# Twi vs Brain Flipper

The clearest difference is update cadence: Brain Flipper at every 3 days against Twi's every 2 weeks. Twi's advantage is iOS requirement (9.2 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Twi ships an update every 2 weeks, Brain Flipper every 3 days. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Twi | Brain Flipper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/twi-timer-time-saver/id655444629/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 3 MB | 3 MB |
| Requires iOS | **9.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masao Yamashita](https://appshunter.io/developer/651345791) | [Satoshi Ishiwata](https://appshunter.io/developer/1876108945) |

## What reviewers say

### Twi

[App page](https://appshunter.io/ios/app/twi-timer-time-saver/id655444629)

This app helps you manage your time spent on social media platforms like Twitter and Facebook. It allows you to set daily limits and timers for browsing sessions, preventing excessive use and promoting a healthier balance between online and offline activities.

**Highlights:** Set daily social media limits, Schedule browsing timers, Supports Twitter and Facebook, Automatic session shutdown, Prevents internet addiction, Promotes healthy digital habits

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain Flipper

[App page](https://appshunter.io/ios/app/brain-flipper/id6758971094)

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

**In-app purchases:** none


## Frequently asked questions

### Is Twi free?

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

### Is Brain Flipper free?

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

### Do Twi or Brain Flipper have ads?

Neither Twi nor Brain Flipper shows ads.

### Which is updated more often, Twi or Brain Flipper?

Twi ships an update every 2 weeks, and Brain Flipper every 3 days. Most recently, Twi was updated on October 8, 2026 and Brain Flipper on October 15, 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.*