Daily App Store Report 2026-09-17
DAVE THE DIVER (Mintrocket) debuted simultaneously in ios-games/free across six markets, reaching #1 in KR, #13 in JP, and #21 in the US—the day’s biggest signal. At the same time, three weather apps appeared across multiple countries in the free and paid charts, making “buzzworthy game × weather apps” the two key content pillars to build before the weekend.
1. New arrivals
Today, we collected all 468 charts / 45,729 rows (0 missing), and all 468 charts were comparable with the previous report on 2026-09-16. The biggest story is DAVE THE DIVER (Mintrocket), which appeared in ios-games/free across six markets on the same day: KR #1, JP #13, US #21, DE #22, GB #46, and HR #62. Weather was the next strongest theme: Weather & Rain Radar Forecast entered the free charts in six markets, while two DeluxeWare titles—Rain Radar Pro and Weather Now PRO—entered paid charts simultaneously. Notable single-market debuts included Photo Album Widget at #1 in HR, isalo - Movie Tracking App at #1 in JP, and Digital Reveals at #2 in GB.
2. Monthly risers
The reference date, 2026-08-24, is the oldest date in the archive and only 24 days before today, so it does not yet represent a full month. Top gainers were heavily concentrated in JP and the US; no monthly risers are shown for DE / GB / HR / KR. The largest gains were Adding Machine 10Key Universal (US/ios-finance/paid #12, +87), Feng Shui Diagnosis: Xuan Kong Flying Star Feng Shui (JP/ios-lifestyle/paid #10, +86), and Five Guys Burgers & Fries (US/ios-food-drink/free #1, +75). Apps absent on the reference date but now inside the top 20 include Air Wallet (JP/overall/free #1), Muse from Meta (US/ios-productivity/free #2, overall #3), and 2AM CAM (US/ios-photo-video/paid #1).
3. Trends by rank tier
top (1–10) is stable, with 85% held / 2% new / |Δ| 3, while bottom (51–100) concentrates the churn at 69% held / 19% new / |Δ| 9.5. mid sits between them at 81% / 7% / 6.7. Google holds the most slots at every tier (top 126, mid 148, bottom 67), showing that the top of the charts remains highly concentrated.
4. Trends by country
The US is the most stable, with 90% of top-10 positions held, while HR is the most fluid at 81% held and 1,065 new entries. KR had the fewest new entries at 767, yet produced DAVE THE DIVER at #1. TestFlight, Procreate Pocket, and Duolingo (grossing) are #1 in all six markets. Microsoft Teams is #9 only in KR and #1 in the other five markets.
5. Trends by category
The highest numbers of new entries were in ios-utilities (354) and ios-music (348). ios-books / ios-reference / ios-sports had the lowest held rate at 79%, making them today’s main churn zones. Conversely, ios-photo-video at 91% and ios-magazines-newspapers / ios-social-networking at 89% saw little movement, while ios-shopping was quietest with only 73 new entries.
Key findings
1. DAVE THE DIVER debuted in ios-games/free across six markets on the same day, immediately reaching #1 in KR
Mintrocket’s DAVE THE DIVER was absent on 2026-09-16, then appeared simultaneously in ios-games/free across all six markets today: KR #1, JP #13, US #21, DE #22, GB #46, and HR #62. This is not an isolated chart appearance but a pattern of global release and simultaneous buzz—the clearest early indicator of a new trend in today’s data. Since the ranking distribution starts with KR and is followed by JP/US, the fastest route is to use the KR reaction—distribution, streaming, and guides—as source material first.
Confidence: High
2. Three weather apps debuted across multiple countries simultaneously (one free title + two paid DeluxeWare titles)
Weather & Rain Radar Forecast (Deep Orbit B.V.) entered ios-weather/free in six markets (JP #19, US #63, HR #65, GB #66, KR #73, DE #83). In addition, DeluxeWare’s Rain Radar Pro entered paid charts in five markets (KR #15, HR #22, DE #36, GB #44, JP #44), while Weather Now PRO entered paid charts in four (KR #36, JP #45, DE #53, HR #87). Three multi-country arrivals in the same category on a single day are grounds to suspect demand-side movement, such as seasonal conditions or severe weather. A weather-app comparison or radar-feature explainer is likely to resonate.
Confidence: High
3. The 2026-08-24 reference date is 24 days ago, not “one month”; monthly gains appear only in JP and the US
The reference date, 2026-08-24, is the oldest archived collection date and only 24 days before today, so a full month of data has not yet accumulated. Only JP and US markets show rises for this period; DE, GB, HR, and KR are marked “—” for monthly gains. This should be read not as “Europe is not growing,” but as “the comparison baseline is incomplete.” It is safer to avoid Europe-focused medium-term trend content today.
Confidence: High
4. The largest monthly gains were Adding Machine 10Key Universal in US/ios-finance (+87, #12) and a Feng Shui app in JP (+86, #10)
The largest ranking gain since 2026-08-24 was Adding Machine 10Key Universal (Richard Silverman, US/ios-finance/paid #12, +87), followed by Feng Shui Diagnosis: Xuan Kong Flying Star Feng Shui (takeshi satou, JP/ios-lifestyle/paid #10, +86). Both are paid utility apps from small developers, representing upward momentum from the long tail rather than a reshuffling of habitual chart leaders. They are useful material for content that discovers lesser-known paid apps.
Confidence: High
5. Absent on the reference date, now #1–#3: Air Wallet, Muse from Meta, and 2AM CAM
Among apps absent from the charts on 2026-08-24 but now within the top 20, the highest-ranked are Air Wallet (JP/overall/free #1), 2AM CAM (US/ios-photo-video/paid #1), and Muse from Meta (US/ios-productivity/free #2; US/overall/free #3). Meta’s Muse in particular is the most valuable to track as a major company’s new product launch, given its #3 overall-free position.
Confidence: High
6. The head is stable while the tail is fluid: top held 85%/new 2% versus bottom held 69%/new 19%, with |Δ| of 3 versus 9.5
top (1–10) is effectively fixed at 85% held, 2% new, and an average movement magnitude of 3. mid (11–50) stands at 81% held, 7% new, and |Δ| 6.7. bottom (51–100) has 69% held, 19% new, and |Δ| 9.5, meaning almost all of today’s churn occurred below rank 51. For discovering new faces, focus reporting on ranks 51–100; for evergreen explainers, use the top 10.
Confidence: High
7. Google holds the most slots at every tier (top 126, mid 148, bottom 67)
By slot count, the leaders in top are Google with 126, Microsoft Corporation with 32, Guild of Master Craftsman Publications Ltd with 32, Instagram, Inc. with 27, and Apple with 24. Google also leads mid with 148, followed by Microsoft with 91, and remains first in bottom with 67. This concentration of high-ranking slots among a few large companies is precisely why independent-app coverage should focus below rank 51.
Confidence: High
8. By market, the US is most stable (top-10 held 90%) and HR most fluid (81%; 1,065 new entries)
Top-10 held rates are US 90%, GB 86%, JP 84%, KR 84%, DE 83%, and HR 81%. HR had the most new arrivals at 1,065, while KR had the fewest at 767. In HR, high-ranking new arrivals clustered at Photo Album Widget #1, atvTools #2, iTerminal Pro #3, and Kingdom Rush 5 #4; as a smaller market, it is easier for new faces to break through near the top. Conversely, a new arrival near the top in the US carries greater weight.
Confidence: High
9. Only three apps are “fully global” at #1 across all six markets: TestFlight, Procreate Pocket, and Duolingo (grossing)
The only apps ranked #1 across all six markets—DE/GB/HR/JP/KR/US—are TestFlight (ios-developer-tools/free), Procreate Pocket (ios-graphics-design/paid), and Duolingo (ios-education/grossing). Microsoft Teams is #9 only in KR and #1 in the other five markets, while LinkedIn is #3 in both JP and KR, a tier lower in East Asia. This provides material for distinguishing “universally established favorites” from apps that are strong in Western markets but weaker in East Asia.
Confidence: High
10. The most active categories were ios-utilities (354 new entries) and ios-music (348); ios-photo-video (91% held) and ios-shopping (73 new entries) were quiet
New-entry counts were ios-utilities 354, ios-music 348, and ios-photo-video 283. Meanwhile, ios-books / ios-reference / ios-sports had the lowest top-10 held rate at 79%, making them the categories where reshuffling reached the upper ranks. ios-photo-video had many new entries but its top ranks remained stable at 91% held, while ios-shopping was quietest with 73 new entries. There is abundant material for introducing new utility and music apps, but little shopping-related news today.
Confidence: High
11. Examples from low-held categories: Kanji Search Pro debuted at KR #2 in ios-reference, and Boxing Scorecard Referee Record 2026 at KR #3 in ios-sports
In ios-reference, with a 79% held rate, Kanji Search Pro (telethon k.k.) debuted at KR/paid #2, eGuide to Birds of East Africa at GB/paid #5, and Car parts for Mercedes-Benz OE at DE/paid #6. In ios-sports, also at 79%, Boxing Scorecard Referee Record 2026 debuted at KR/paid #3. This pattern lets niche utility apps reach high ranks quickly, making them easy subjects for standalone app-introduction content.
Confidence: Medium
Recommended actions
- Today’s top priority is DAVE THE DIVER (KR #1 / JP #13 / US #21, debuting across six markets on the same day). Publish an explainer centered on “Why is it #1 in KR right now?” using KR as the starting point; target JP/US with a follow-up once ranking momentum becomes clearer.
- Combine the three simultaneous weather-category arrivals—Weather & Rain Radar Forecast in free charts across six markets and DeluxeWare’s two paid titles—into one “free vs. paid radar app comparison.” Their simultaneity itself has more news value than individual app profiles.
- Keep new-arrival reporting focused on ranks 51–100 (bottom: 19% new, |Δ| 9.5; top: 2% new, |Δ| 3). Separate the top 10 for evergreen explainers and comparison pieces.
- Weight category coverage toward ios-utilities (354 new entries) and ios-music (348), and skip ios-shopping (73) today. ios-books / ios-reference / ios-sports, all at 79% top-10 held, are likely to yield strong individual-app stories.
- Add Muse from Meta (US/ios-productivity/free #2; US/overall/free #3; absent on the reference date) to ongoing watchlists and check daily whether it expands into all six markets.
- Because US/ios-weather/TOP_GROSSING is degraded, avoid definitive claims based on that chart and first check whether collection quality has normalized in the next run.
- Clearly state that the monthly-comparison reference date is only 24 days ago, and do not use phrasing such as “over the past month.” Put medium-term trend coverage for the four European markets (DE, GB, HR, KR) on hold until the reference baseline is available.
Data quality notes
All 468 target charts were collected (45,729 rows, 0 missing), and all 468/468 were comparable with the previous collection on 2026-09-16, so there are no day-over-day gaps. However, US/ios-weather/TOP_GROSSING came from a degraded source; treat ranking and new-arrival interpretations for this one chart as weaker than elsewhere. Ratings were missing for 274,211 records, and this report makes no judgments based on rating scores. The monthly-comparison reference date, 2026-08-24, is the oldest archived collection date and falls only 24 days before today, so a full month of data has not yet accumulated. DE, GB, HR, and KR show no gains relative to that baseline; this should be read not as “no growth,” but as “insufficient comparison material under this baseline.” In addition, rows from charts without a previous collection are not counted as new arrivals, so incomparable data is not mistaken for new entries.



