# ZattaMemo vs Weekend Left

The clearest difference is ads: ZattaMemo at none against Weekend Left's shown. Weekend Left's advantage is update cadence (every 11 days vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ZattaMemo sells 1 one-off in-app purchase and Weekend Left sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ZattaMemo ships an update every 3 weeks, Weekend Left every 11 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ZattaMemo | Weekend Left |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 3 MB | 24 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuyoshi Sasaki](https://appshunter.io/developer/1888368184) | [Takehisa Okano](https://appshunter.io/developer/1874052580) |

## What reviewers say

### ZattaMemo

[App page](https://appshunter.io/ios/app/zattamemo/id6761243555)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZattaMemo Upgrade | $3.99 | one-time |


### Weekend Left

[App page](https://appshunter.io/ios/app/weekend-left-day-countdown/id6761556716)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekend Left Pro | $2.99 | one-time |


## Frequently asked questions

### Is ZattaMemo free?

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

### Is Weekend Left free?

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

### Do ZattaMemo or Weekend Left have ads?

Weekend Left shows ads; ZattaMemo does not.

### Which is updated more often, ZattaMemo or Weekend Left?

ZattaMemo ships an update every 3 weeks, and Weekend Left every 11 days. Most recently, ZattaMemo was updated on October 13, 2026 and Weekend Left on October 5, 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.*