# Catechize vs 10Lists

The clearest difference is in-app purchases: Catechize at none against 10Lists's 1. Catechize also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 10Lists sells 1 one-off in-app purchase. Catechize asks for nothing beyond the download.

Catechize ships an update every 5 days, 10Lists every 2 months. The most recent releases landed on September 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Catechize | 10Lists |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 10 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [AM8 B.V.](https://appshunter.io/developer/1864964251) | [Ulf Preisler](https://appshunter.io/developer/1896712746) |

## What reviewers say

### Catechize

[App page](https://appshunter.io/ios/app/catechize/id6757162133)

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

**In-app purchases:** none


### 10Lists

[App page](https://appshunter.io/ios/app/10lists/id6770066507)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10Lists Pro | $7.99 | one-time |


## Frequently asked questions

### Is Catechize free?

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

### Is 10Lists free?

10Lists is free to download, with in-app purchases available.

### Do Catechize or 10Lists have ads?

Neither Catechize nor 10Lists shows ads.

### Which is updated more often, Catechize or 10Lists?

Catechize ships an update every 5 days, and 10Lists every 2 months. Most recently, Catechize was updated on September 25, 2026 and 10Lists on October 8, 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.*