# Treadify vs Btween

The clearest difference is update cadence: Treadify at every 6 days against Btween's every 6 weeks. Btween's advantage is iOS requirement (15.6 vs 18.0). 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.

Treadify ships an update every 6 days, Btween every 6 weeks. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Treadify | Btween |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Size | 4 MB | 47 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eldar Gashimov](https://appshunter.io/developer/1867022052) | [Egor Dolotkazin](https://appshunter.io/developer/1887796461) |

## What reviewers say

### Treadify

[App page](https://appshunter.io/ios/app/treadify-habit-tracker/id6757447033)

**In-app purchases:** none


### Btween

[App page](https://appshunter.io/ios/app/btween-calendar-for-couples/id6761102111)

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

**In-app purchases:** none


## Frequently asked questions

### Is Treadify free?

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

### Is Btween free?

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

### Do Treadify or Btween have ads?

Neither Treadify nor Btween shows ads.

### Which is updated more often, Treadify or Btween?

Treadify ships an update every 6 days, and Btween every 6 weeks. Most recently, Treadify was updated on October 17, 2026 and Btween on October 7, 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.*