# Learn Code Html Css Javascript vs MistakeBook

The clearest difference is price: MistakeBook at Free against Learn Code Html Css Javascript's $1.99. MistakeBook also leads on update cadence (every 2 weeks vs every 39 months). Learn Code Html Css Javascript's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 18.6). On ads and device support there is nothing between them.

MistakeBook is free to download; Learn Code Html Css Javascript costs $1.99 up front. MistakeBook sells 1 in-app purchase, starting at $0.99 per 6 months. Learn Code Html Css Javascript asks for nothing beyond the download.

Learn Code Html Css Javascript ships an update every 39 months, MistakeBook every 2 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Learn Code Html Css Javascript | MistakeBook |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 2 weeks** |
| Size | 43 MB | 72 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Muhammad Umair](https://appshunter.io/developer/1696049320) | [Wei Shuo Wu](https://appshunter.io/developer/527929940) |

## What reviewers say

### Learn Code Html Css Javascript

[App page](https://appshunter.io/ios/app/learn-code-html-css-javascript/id6451192213)

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

**In-app purchases:** none


### MistakeBook

[App page](https://appshunter.io/ios/app/mistakebook/id6757340127)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MistakeBook訂閱方案 | $0.99 | per 6 months |


## Frequently asked questions

### Is Learn Code Html Css Javascript free?

Learn Code Html Css Javascript costs $1.99, with no in-app purchases.

### Is MistakeBook free?

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

### Do Learn Code Html Css Javascript or MistakeBook have ads?

Neither Learn Code Html Css Javascript nor MistakeBook shows ads.

### Which is updated more often, Learn Code Html Css Javascript or MistakeBook?

Learn Code Html Css Javascript ships an update every 39 months, and MistakeBook every 2 weeks. Most recently, Learn Code Html Css Javascript was updated on October 4, 2026 and MistakeBook on October 3, 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.*