# Kim Thành vs KB Tools

The clearest difference is in-app purchases: Kim Thành at none against KB Tools's 1. Kim Thành also leads on ads (none vs shown). KB Tools's advantage is update cadence (every 2 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. KB Tools sells 1 in-app purchase, starting at $1.99 per month. Kim Thành asks for nothing beyond the download.

Kim Thành ships an update every 3 weeks, KB Tools every 2 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Kim Thành | KB Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 17 MB | 57 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Le Vinh Xuan](https://appshunter.io/developer/1681997275) | [Kristoffer Bjoernvik](https://appshunter.io/developer/1718997880) |

## What reviewers say

### Kim Thành

[App page](https://appshunter.io/ios/app/kim-thanh/id1611146586)

**Features:** macOS Compatibility

**In-app purchases:** none


### KB Tools

[App page](https://appshunter.io/ios/app/kb-tools/id6475605593)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KB Tools No Ads | $1.99 | per month |


## Frequently asked questions

### Is Kim Thành free?

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

### Is KB Tools free?

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

### Do Kim Thành or KB Tools have ads?

KB Tools shows ads; Kim Thành does not.

### Which is updated more often, Kim Thành or KB Tools?

Kim Thành ships an update every 3 weeks, and KB Tools every 2 days. Most recently, Kim Thành was updated on October 6, 2026 and KB Tools on October 2, 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.*