# TypeScan vs Keyword Highlighter

The clearest difference is price: TypeScan at Free against Keyword Highlighter's $2.99. Keyword Highlighter's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

TypeScan is free to download; Keyword Highlighter costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TypeScan ships an update every 3 weeks, Keyword Highlighter monthly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TypeScan | Keyword Highlighter |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 43 MB | 2 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kazuhisa Kobayashi](https://appshunter.io/developer/1580882000) | [家贺 万](https://appshunter.io/developer/1820076368) |

## What reviewers say

### TypeScan

[App page](https://appshunter.io/ios/app/typescan-scan-text-fast/id6566171677)

**Features:** macOS Compatibility

**In-app purchases:** none


### Keyword Highlighter

[App page](https://appshunter.io/ios/app/keyword-highlighter/id6755597747)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TypeScan free?

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

### Is Keyword Highlighter free?

Keyword Highlighter costs $2.99, with no in-app purchases.

### Do TypeScan or Keyword Highlighter have ads?

TypeScan shows ads; Keyword Highlighter does not.

### Which is updated more often, TypeScan or Keyword Highlighter?

TypeScan ships an update every 3 weeks, and Keyword Highlighter monthly. Most recently, TypeScan was updated on November 8, 2026 and Keyword Highlighter on November 5, 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.*