# TheraMemory vs Countdown Keeper

The clearest difference is iOS requirement: Countdown Keeper at 15.0 against TheraMemory's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. TheraMemory sells 6 in-app purchases, starting at $14.99 per month and Countdown Keeper sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TheraMemory ships an update every 4 days, Countdown Keeper weekly. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | TheraMemory | Countdown Keeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 42 MB | 33 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Oleksandr Zikunov](https://appshunter.io/developer/6793756257) | [Abdul Almm](https://appshunter.io/developer/6773164896) |

## What reviewers say

### TheraMemory

[App page](https://appshunter.io/ios/app/theramemory/id6793756255)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TheraMemory PRO | $14.99 | per month |
| TheraMemory POWER | $29.00 | per month |
| TheraMemory PRO | $143.99 | per year |
| TheraMemory POWER | $300.00 | per year |
| AI Boost +100 Actions | $12.00 | one-time |
| Audio Intelligence | $17.99 | one-time |


### Countdown Keeper

[App page](https://appshunter.io/ios/app/countdown-keeper/id6806348941)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $0.99 | one-time |


## Frequently asked questions

### Is TheraMemory free?

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

### Is Countdown Keeper free?

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

### Do TheraMemory or Countdown Keeper have ads?

Neither TheraMemory nor Countdown Keeper shows ads.

### Which is updated more often, TheraMemory or Countdown Keeper?

TheraMemory ships an update every 4 days, and Countdown Keeper weekly. Most recently, TheraMemory was updated on October 31, 2026 and Countdown Keeper on October 29, 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.*