# ZenAI vs Qoozr

The clearest difference is update cadence: ZenAI at every 2 days against Qoozr's every 3 weeks. Qoozr's advantage is iOS requirement (15.1 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ZenAI sells 3 one-off in-app purchases and Qoozr sells 3 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

ZenAI ships an update every 2 days, Qoozr every 3 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | ZenAI | Qoozr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 6 MB | 128 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZenStudy Technologies - FZCO](https://appshunter.io/developer/1782979211) | [KAVUMA JULIUS KIGERE](https://appshunter.io/developer/1887502499) |

## What reviewers say

### ZenAI

[App page](https://appshunter.io/ios/app/zenai-study-smarter/id6747843527)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Credit | $0.99 | one-time |
| 5 Credits | $3.99 | one-time |
| 10 Credits | $5.99 | one-time |


### Qoozr

[App page](https://appshunter.io/ios/app/qoozr-ai-study-homework-tutor/id6761049430)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Qoozr_Monthly | $12.99 | per month |
| Qoozr_Monthly_Trial | $12.99 | per month |
| Annual Unlimited | $109.99 | per year |


## Frequently asked questions

### Is ZenAI free?

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

### Is Qoozr free?

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

### Do ZenAI or Qoozr have ads?

Neither ZenAI nor Qoozr shows ads.

### Which is updated more often, ZenAI or Qoozr?

ZenAI ships an update every 2 days, and Qoozr every 3 weeks. Most recently, ZenAI was updated on November 5, 2026 and Qoozr on November 5, 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.*