# Calculator Ai+ vs Triple Notes

The clearest difference is in-app purchases: Triple Notes at none against Calculator Ai+'s 3. Calculator Ai+'s advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator Ai+ sells 3 in-app purchases, starting at $7.90 per 7 days. Triple Notes asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 17, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Calculator Ai+ | Triple Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 47 MB | 37 MB |
| Requires iOS | **14.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PrivateNet (HK) Limited](https://appshunter.io/developer/1779024826) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Calculator Ai+

[App page](https://appshunter.io/ios/app/calculator-ai-plus/id6738038300)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $7.90 | per 7 days |
| Monthly | $13.90 | per month |
| Year | $99.90 | per year |


### Triple Notes

[App page](https://appshunter.io/ios/app/triple-notes/id6741947345)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Ai+ free?

Calculator Ai+ is free to download, with in-app purchases available.

### Is Triple Notes free?

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

### Do Calculator Ai+ or Triple Notes have ads?

Triple Notes shows ads; Calculator Ai+ does not.

### Which is updated more often, Calculator Ai+ or Triple Notes?

Calculator Ai+ ships an update every 2 weeks, and Triple Notes every 2 weeks. Most recently, Calculator Ai+ was updated on September 17, 2026 and Triple Notes on September 16, 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.*