# IIAS vs Tella learning app

The clearest difference is update cadence: Tella learning app at every 3 days against IIAS's every 2 months. IIAS's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IIAS ships an update every 2 months, Tella learning app every 3 days. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | IIAS | Tella learning app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 56 MB | 299 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Abdul Rafeeque Parakkal](https://appshunter.io/developer/1464562964) | [Noviindus](https://appshunter.io/developer/1595028805) |

## What reviewers say

### IIAS

[App page](https://appshunter.io/ios/app/iias/id6738781041)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tella learning app

[App page](https://appshunter.io/ios/app/tella-learning-app/id6787842319)

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

**In-app purchases:** none


## Frequently asked questions

### Is IIAS free?

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

### Is Tella learning app free?

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

### Do IIAS or Tella learning app have ads?

Neither IIAS nor Tella learning app shows ads.

### Which is updated more often, IIAS or Tella learning app?

IIAS ships an update every 2 months, and Tella learning app every 3 days. Most recently, IIAS was updated on October 9, 2026 and Tella learning app on October 3, 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.*