# ZappID vs That Checklist

The clearest difference is price: ZappID at Free against That Checklist's $0.99. ZappID also leads on update cadence (every 4 days vs fortnightly) and iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

ZappID is free to download; That Checklist costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZappID ships an update every 4 days, That Checklist fortnightly. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ZappID | That Checklist |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/that-checklist/id6445799825/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Paid |
| Size | 11 MB | 1 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Fredrik Petersson](https://appshunter.io/developer/555276018) | [Ebey Tech LLC](https://appshunter.io/developer/1070086766) |

## What reviewers say

### ZappID

[App page](https://appshunter.io/ios/app/zappid/id1455029820)

**Features:** macOS Compatibility

**In-app purchases:** none


### That Checklist

[App page](https://appshunter.io/ios/app/that-checklist/id6445799825)

Organize tasks and information with a hierarchical checklist system. Create navigable entries, group content, and easily edit or reorder items. Powerful filtering helps you find specific information quickly.

**Highlights:** Hierarchical checklist organization, Quick data entry, Editable navigation items, Tree view for complex lists, Content reordering, Powerful filtering

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ZappID free?

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

### Is That Checklist free?

That Checklist costs $0.99, with no in-app purchases.

### Do ZappID or That Checklist have ads?

Neither ZappID nor That Checklist shows ads.

### Which is updated more often, ZappID or That Checklist?

ZappID ships an update every 4 days, and That Checklist fortnightly. Most recently, ZappID was updated on September 15, 2026 and That Checklist on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*