# LearnInDepth vs 100ls

The clearest difference is in-app purchases: LearnInDepth at none against 100ls's 3. LearnInDepth also leads on iOS requirement (12.0 vs 18.0). On price there is nothing between them.

Both are free to download. 100ls sells 3 in-app purchases, starting at $4.99 per month. LearnInDepth asks for nothing beyond the download.

## The numbers

| Metric | LearnInDepth | 100ls |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 31 MB | 15 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 12+ |
| Developer | [Marina Nabil](https://appshunter.io/developer/1720343772) | [Socratop Tech](https://appshunter.io/developer/1815862937) |

## What reviewers say

### LearnInDepth

[App page](https://appshunter.io/ios/app/learnindepth/id6670216970)

**In-app purchases:** none


### 100ls

[App page](https://appshunter.io/ios/app/100ls/id6760612392)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100ls plus monthly | $4.99 | per month |
| 100ls plus yearly | $39.99 | per year |
| 100ls 终身会员 | $39.99 | one-time |


## Frequently asked questions

### Is LearnInDepth free?

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

### Is 100ls free?

100ls is free to download, with in-app purchases available.

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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.*