IServ
IServ is a free iOS app in the Education category, published by IServ GmbH. It was first released on 11 Sep 2015, 11 years ago. Its developer shipped 10 updates in the 90 days to 18 Oct 2026; the latest, version 3.2.0, came out on 12 Oct 2026.
IServ was in the top 10 of the Top Free Education chart in Germany on 27 of the last 30 days, reaching #3 on 2 days, most recently on 23 Sep 2026. It stood at #17 on 18 Oct 2026, down 4 places from a week earlier. In Germany it holds a 3.92 average across 16,126 ratings, 7 more than a week earlier. GameQuant tracks IServ every day in 1 country.
Charts checked every day · no missing days in the record
IServ: Top Free · Education · Germany · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/948660000/iserv
<iframe src="https://gamequant.io/embed/ios/948660000?country=de&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="IServ: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/948660000/iserv">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/948660000/iserv"><img src="https://gamequant.io/chart/ios/948660000.png?country=de&range=30" width="600" height="450" alt="IServ: rank in Top Free · Education, Germany, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/948660000/iserv">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)Rating distribution · Germany
share of all ratings · 18 Oct 2026
| 5 stars | 58% | |
|---|---|---|
| 4 stars | 14% | |
| 3 stars | 7% | |
| 2 stars | 4% | |
| 1 star | 17% |
Rank by country
Top Free · Education · best rank on 18 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
 Germany |
17 | down 4 | 2 · 14 Sep | 16,126 |
Also in Education
All Education apps
Also popular in Germany
Rank in Germany on 18 Oct 2026
