# Assistant by MangoApps vs Observer AI

The clearest difference is update cadence: Observer AI at fortnightly against Assistant by MangoApps's every 4 months. 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.

Assistant by MangoApps ships an update every 4 months, Observer AI fortnightly. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Assistant by MangoApps | Observer AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 17 MB | 29 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [MangoApps Incorporated](https://appshunter.io/developer/301861036) | [Luis Rodrigo Medina](https://appshunter.io/developer/1871533638) |

## What reviewers say

### Assistant by MangoApps

[App page](https://appshunter.io/ios/app/assistant-by-mangoapps/id6502700585)

**In-app purchases:** none


### Observer AI

[App page](https://appshunter.io/ios/app/observer-ai/id6758222050)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Assistant by MangoApps free?

Assistant by MangoApps is free to download, with no in-app purchases.

### Is Observer AI free?

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

### Do Assistant by MangoApps or Observer AI have ads?

Neither Assistant by MangoApps nor Observer AI shows ads.

### Which is updated more often, Assistant by MangoApps or Observer AI?

Assistant by MangoApps ships an update every 4 months, and Observer AI fortnightly. Most recently, Assistant by MangoApps was updated on September 21, 2026 and Observer AI on September 19, 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.*