# ZenAI vs Statistics Helper

The clearest difference is update cadence: ZenAI at every 2 days against Statistics Helper's every 5 months. 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 Statistics Helper sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ZenAI ships an update every 2 days, Statistics Helper every 5 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ZenAI | Statistics Helper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 months |
| Size | 6 MB | 123 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ZenStudy Technologies - FZCO](https://appshunter.io/developer/1782979211) | [Nadiia Martyniuk](https://appshunter.io/developer/1757187452) |

## 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 |


### Statistics Helper

[App page](https://appshunter.io/ios/app/statistics-helper-statai/id6754654796)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $7.99 | per 7 days |
| Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is ZenAI free?

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

### Is Statistics Helper free?

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

### Do ZenAI or Statistics Helper have ads?

Neither ZenAI nor Statistics Helper shows ads.

### Which is updated more often, ZenAI or Statistics Helper?

ZenAI ships an update every 2 days, and Statistics Helper every 5 months. Most recently, ZenAI was updated on November 5, 2026 and Statistics Helper on October 30, 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.*