# Zonal vs Memo Keeper

The clearest difference is in-app purchases: Zonal at none against Memo Keeper's 1. Zonal also leads on iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Memo Keeper sells 1 one-off in-app purchase. Zonal asks for nothing beyond the download.

## The numbers

| Metric | Zonal | Memo Keeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 28 MB | 16 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Evert De Spiegeleer](https://appshunter.io/developer/1868171104) | [纯沁 吴](https://appshunter.io/developer/6814033011) |

## What reviewers say

### Zonal

[App page](https://appshunter.io/ios/app/zonal-time-zone-buddy/id6782013177)

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

**In-app purchases:** none


### Memo Keeper

[App page](https://appshunter.io/ios/app/memo-keeper-notes-and-reminders/id6816660078)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memo Keeper Pro | $4.99 | one-time |


## Frequently asked questions

### Is Zonal free?

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

### Is Memo Keeper free?

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

### Do Zonal or Memo Keeper have ads?

Neither Zonal nor Memo Keeper shows ads.

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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.*