# AISI vs Yetenex

The clearest difference is in-app purchases: AISI at none against Yetenex's 5. AISI also leads on ads (none vs shown). Yetenex's advantage is update cadence (every 11 days vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Yetenex sells 5 in-app purchases, starting at $2.99 per month. AISI asks for nothing beyond the download.

AISI ships an update every 8 months, Yetenex every 11 days. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AISI | Yetenex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 11 days** |
| Size | 33 MB | 57 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johnson & Johnson Services, Inc.](https://appshunter.io/developer/435808499) | [DISCAkademi](https://appshunter.io/developer/1779476598) |

## What reviewers say

### AISI

[App page](https://appshunter.io/ios/app/aisi/id1626297911)

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

**In-app purchases:** none


### Yetenex

[App page](https://appshunter.io/ios/app/yetenex/id6738121508)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Üyelik | $2.99 | per month |
| 3-Month Premium Subscription | $9.99 | per 3 months |
| 3-Month VIP Subscription | $22.99 | per 3 months |
| 1-Year Premium Subscription | $34.99 | per year |
| 1-Year VIP Subscription | $79.99 | per year |


## Frequently asked questions

### Is AISI free?

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

### Is Yetenex free?

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

### Do AISI or Yetenex have ads?

Yetenex shows ads; AISI does not.

### Which is updated more often, AISI or Yetenex?

AISI ships an update every 8 months, and Yetenex every 11 days. Most recently, AISI was updated on September 20, 2026 and Yetenex on September 9, 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.*