# MemoBell vs CountdownZen

The clearest difference is ads: CountdownZen at none against MemoBell's shown. CountdownZen also leads on iOS requirement (15.1 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. MemoBell sells 1 one-off in-app purchase and CountdownZen sells 2 in-app purchases, starting at $0.29 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | MemoBell | CountdownZen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | — |
| Size | 8 MB | 48 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [EREN OZTURK](https://appshunter.io/developer/1844228508) | [Mark Stelmachenko](https://appshunter.io/developer/1889340384) |

## What reviewers say

### MemoBell

[App page](https://appshunter.io/ios/app/memobell/id6753660486)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $1.99 | one-time |


### CountdownZen

[App page](https://appshunter.io/ios/app/countdownzen-event-countdown/id6761395458)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CountdownZen Pro – Weekly | $0.29 | per 7 days |
| CountdownZen Pro - Annual | $1.99 | per year |


## Frequently asked questions

### Is MemoBell free?

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

### Is CountdownZen free?

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

### Do MemoBell or CountdownZen have ads?

MemoBell shows ads; CountdownZen does not.

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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.*