# PureSurf vs TabUndo

The clearest difference is update cadence: PureSurf at every 9 days against TabUndo's every 5 weeks. PureSurf also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

PureSurf costs $0.99 and TabUndo $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PureSurf ships an update every 9 days, TabUndo every 5 weeks. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PureSurf | TabUndo |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Size | 42 MB | 1 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NEXALIFY LIMITED](https://appshunter.io/developer/1816120256) | [Vigo Global](https://appshunter.io/developer/1605119363) |

## What reviewers say

### PureSurf

[App page](https://appshunter.io/ios/app/puresurf-browser-ad-blocker/id6754372790)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


### TabUndo

[App page](https://appshunter.io/ios/app/tabundo-private-and-restore/id6759417446)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is PureSurf free?

PureSurf costs $0.99, with no in-app purchases.

### Is TabUndo free?

TabUndo costs $0.99, with no in-app purchases.

### Do PureSurf or TabUndo have ads?

Neither PureSurf nor TabUndo shows ads.

### Which is updated more often, PureSurf or TabUndo?

PureSurf ships an update every 9 days, and TabUndo every 5 weeks. Most recently, PureSurf was updated on October 16, 2026 and TabUndo on October 18, 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.*