# Keep Notes vs OpenTongue

The clearest difference is in-app purchases: OpenTongue at none against Keep Notes's 3. OpenTongue also leads on update cadence (every 6 days vs fortnightly). Keep Notes's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Keep Notes sells 3 in-app purchases, starting at $4.99 per 7 days. OpenTongue asks for nothing beyond the download.

Keep Notes ships an update fortnightly, OpenTongue every 6 days. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Keep Notes | OpenTongue |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Size | 30 MB | 6 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pankaj Gavali](https://appshunter.io/developer/1896330289) | [MdO Media, LLC](https://appshunter.io/developer/6781460041) |

## What reviewers say

### Keep Notes

[App page](https://appshunter.io/ios/app/keep-notes-ai-note-taker/id6770974632)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $19.99 | per year |
| Lifetime Premium | $39.99 | one-time |


### OpenTongue

[App page](https://appshunter.io/ios/app/opentongue/id6781460039)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keep Notes free?

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

### Is OpenTongue free?

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

### Do Keep Notes or OpenTongue have ads?

Neither Keep Notes nor OpenTongue shows ads.

### Which is updated more often, Keep Notes or OpenTongue?

Keep Notes ships an update fortnightly, and OpenTongue every 6 days. Most recently, Keep Notes was updated on October 11, 2026 and OpenTongue on October 15, 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.*