# ZenAI vs BotMath Calculator AI

The clearest difference is ads: ZenAI at none against BotMath Calculator AI's shown. BotMath Calculator AI's advantage is update cadence (daily vs every 2 days) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. ZenAI sells 3 one-off in-app purchases and BotMath Calculator AI sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ZenAI ships an update every 2 days, BotMath Calculator AI daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | ZenAI | BotMath Calculator AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | **Daily** |
| Size | 6 MB | 53 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZenStudy Technologies - FZCO](https://appshunter.io/developer/1782979211) | [AHMET ODABASI](https://appshunter.io/developer/1895815363) |

## 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 |


### BotMath Calculator AI

[App page](https://appshunter.io/ios/app/botmath-calculator-ai/id6764517272)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is ZenAI free?

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

### Is BotMath Calculator AI free?

BotMath Calculator AI is free to download, with in-app purchases available.

### Do ZenAI or BotMath Calculator AI have ads?

BotMath Calculator AI shows ads; ZenAI does not.

### Which is updated more often, ZenAI or BotMath Calculator AI?

ZenAI ships an update every 2 days, and BotMath Calculator AI daily. Most recently, ZenAI was updated on October 24, 2026 and BotMath Calculator AI on October 24, 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.*