# E vs Studi

The clearest difference is in-app purchases: E at none against Studi's 5. E also leads on iOS requirement (11.0 vs 15.0). Studi's advantage is update cadence (every 11 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Studi sells 5 in-app purchases, starting at $9.99 per 7 days. E asks for nothing beyond the download.

E ships an update every 6 months, Studi every 11 days. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | E | Studi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 11 days** |
| Size | 24 MB | 15 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [RESOTIC](https://appshunter.io/developer/963139872) | [JETKITE YAZILIM SANAYI VE TICARET A.S.](https://appshunter.io/developer/1718707717) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-paie/id1485240138)

**Features:** macOS Compatibility

**In-app purchases:** none


### Studi

[App page](https://appshunter.io/ios/app/studi-ai-homework-assistant/id6593673214)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access - Weekly | $9.99 | per 7 days |
| Premium Access - Monthly | $14.99 | per month |
| Premium Access - Yearly | $29.99 | per year |
| 5 Credits | $4.99 | one-time |
| 10 Credits | $7.99 | one-time |


## Frequently asked questions

### Is E free?

E is free to download, with no in-app purchases.

### Is Studi free?

Studi is free to download, with in-app purchases available.

### Do E or Studi have ads?

Neither E nor Studi shows ads.

### Which is updated more often, E or Studi?

E ships an update every 6 months, and Studi every 11 days. Most recently, E was updated on October 29, 2026 and Studi on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*