Jayson
Jayson is a free iOS app in the Developer Tools category, published by Simon B. Støvring. It was first released on 2 Feb 2019, 7 years ago. Its developer shipped 4 updates in the 90 days to 21 Oct 2026; the latest, version 1.5.3, came out on 10 Sep 2026.
Jayson reached #53 in the Top Free Developer Tools chart in the United States on 10 Aug 2026. In the last 30 days it was in the top 100 every day, with a best of #72 on 28 Sep 2026. It stood at #93 on 21 Oct 2026, down 10 places from a week earlier. On that day it appeared in the same chart in 130+ countries. In the United States it holds a 4.52 average across 441 ratings. GameQuant tracks Jayson every day in 40+ countries.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
Jayson downloads and revenue in the United States · September 2026
Estimates for this country only, not worldwide
iPhone & iPad downloads
United States · Sep 2026
iPhone & iPad revenue
United States · Sep 2026
Jayson: Top Free · Developer Tools · United States · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/1447750768/jayson
<iframe src="https://gamequant.io/embed/ios/1447750768?country=us&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="Jayson: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/1447750768/jayson">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/1447750768/jayson"><img src="https://gamequant.io/chart/ios/1447750768.png?country=us&range=30" width="600" height="450" alt="Jayson: rank in Top Free · Developer Tools, United States, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/1447750768/jayson">GameQuant</a></small>
Free to use in articles, reports and posts with this credit and a link to this page. Embed shows the live chart with a range switch; Image is a picture that updates daily.
Download chart (PNG)Rank by country
Top Free · Developer Tools · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| United States |
93 | down 10 | 53 · 10 Aug | 441 |
 United Kingdom |
101 | down 18 | 58 · 11 Aug | 31 |
 South Korea |
26 | down 4 | 14 · 12 Oct | 10 |
40+ countries, every chart and category, and the full history are in the licensed dataset.
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Also in Developer Tools
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Also popular in the United States
Rank in the United States on 21 Oct 2026
