# Keep Browser vs 家系図ラボ Undoで戻せる家系図アプリ

The clearest difference is in-app purchases: Keep Browser at none against 家系図ラボ Undoで戻せる家系図アプリ's 1. 家系図ラボ Undoで戻せる家系図アプリ's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. 家系図ラボ Undoで戻せる家系図アプリ sells 1 one-off in-app purchase. Keep Browser asks for nothing beyond the download.

Keep Browser ships an update every 11 days, 家系図ラボ Undoで戻せる家系図アプリ weekly. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Keep Browser | 家系図ラボ Undoで戻せる家系図アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/keep-browser-tree-tabs/id6444784668/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 144 MB | 40 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [RSA TECHNOLOGIES, LIMITED LIABILITY CO.](https://appshunter.io/developer/1656876758) | [MASAKI CHIBA](https://appshunter.io/developer/1890488277) |

## What reviewers say

### Keep Browser

[App page](https://appshunter.io/ios/app/keep-browser-tree-tabs/id6444784668)

This browser organizes your browsing sessions into a tree-like structure, making it easy to compare information and manage multiple tabs. It offers private browsing and ad-blocking for a more secure and comfortable experience.

**Highlights:** Tree-style tab management, Tab management with labels, Private browsing mode, Ad blocking, Restoring closed tabs, Organizing bookmarks

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

**In-app purchases:** none


### 家系図ラボ Undoで戻せる家系図アプリ

[App page](https://appshunter.io/ios/app/undo/id6797544764)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 書き出し・PDF出力（買い切り） | $3.99 | one-time |


## Frequently asked questions

### Is Keep Browser free?

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

### Is 家系図ラボ Undoで戻せる家系図アプリ free?

家系図ラボ Undoで戻せる家系図アプリ is free to download, with in-app purchases available.

### Do Keep Browser or 家系図ラボ Undoで戻せる家系図アプリ have ads?

Keep Browser shows ads; 家系図ラボ Undoで戻せる家系図アプリ does not.

### Which is updated more often, Keep Browser or 家系図ラボ Undoで戻せる家系図アプリ?

Keep Browser ships an update every 11 days, and 家系図ラボ Undoで戻せる家系図アプリ weekly. Most recently, Keep Browser was updated on October 5, 2026 and 家系図ラボ Undoで戻せる家系図アプリ on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*