# ZapAnki vs PIECE

The clearest difference is in-app purchases: PIECE at none against ZapAnki's 2. ZapAnki's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. ZapAnki sells 2 in-app purchases, starting at $4.99 per month. PIECE asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ZapAnki | PIECE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Size | 58 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shoma Nonaka](https://appshunter.io/developer/1859918675) | [Shuntaro Shimada](https://appshunter.io/developer/1851679432) |

## What reviewers say

### ZapAnki

[App page](https://appshunter.io/ios/app/zapanki-ai/id6757229119)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZapAnki Pro (1ヶ月) | $4.99 | per month |
| ZapAnki Pro (1年) | $34.99 | per year |


### PIECE

[App page](https://appshunter.io/ios/app/piece/id6796343521)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZapAnki free?

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

### Is PIECE free?

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

### Do ZapAnki or PIECE have ads?

Neither ZapAnki nor PIECE shows ads.

### Which is updated more often, ZapAnki or PIECE?

ZapAnki ships an update every 3 days, and PIECE every 3 days. Most recently, ZapAnki was updated on October 12, 2026 and PIECE on October 14, 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.*