# Rabbit Air 2 vs Between

The clearest difference is in-app purchases: Rabbit Air 2 at none against Between's 3. Rabbit Air 2 also leads on iOS requirement (13.0 vs 26.5). Between's advantage is update cadence (every 5 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Between sells 3 in-app purchases, starting at $0.99 per month. Rabbit Air 2 asks for nothing beyond the download.

Rabbit Air 2 ships an update every 6 weeks, Between every 5 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Rabbit Air 2 | Between |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (50 ratings)](https://appshunter.io/ios/app/rabbit-air-2/id6479361104/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 30.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 73 MB | 29 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kinetic Solutions Inc.](https://appshunter.io/developer/1114501601) | [Tall Guy & Small Fry, LLC](https://appshunter.io/developer/1827717337) |

## What reviewers say

### Rabbit Air 2

[App page](https://appshunter.io/ios/app/rabbit-air-2/id6479361104)

Control and monitor your air purifier remotely via Wi-Fi. Track air quality, set schedules, and receive maintenance reminders. Manage your device and order filters with ease.

**Highlights:** Remote Wi-Fi control, Air quality monitoring, Customizable scheduling, Filter maintenance reminders, Account management, Real-time alerts

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

**In-app purchases:** none


### Between

[App page](https://appshunter.io/ios/app/between-a-fasting-tracker/id6785019911)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $4.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Rabbit Air 2 free?

Rabbit Air 2 is free to download, with no in-app purchases.

### Is Between free?

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

### Do Rabbit Air 2 or Between have ads?

Neither Rabbit Air 2 nor Between shows ads.

### Which is updated more often, Rabbit Air 2 or Between?

Rabbit Air 2 ships an update every 6 weeks, and Between every 5 days. Most recently, Rabbit Air 2 was updated on October 7, 2026 and Between on September 29, 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.*