# Anchor vs 21/90 Habit

The clearest difference is iOS requirement: Anchor at 16.4 against 21/90 Habit's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Anchor sells 2 in-app purchases, starting at $9.99 per month and 21/90 Habit sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Anchor | 21/90 Habit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/2190-habit/id6785316675/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Monetization | — | Freemium |
| Size | 58 MB | 11 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [MAXIMUS OLIVER HELFRICH](https://appshunter.io/developer/6779025434) | [Pashtrik Kajtazaj](https://appshunter.io/developer/1895758550) |

## What reviewers say

### Anchor

[App page](https://appshunter.io/ios/app/anchor-adhd/id6779025432)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anchor Pro Monthly | $9.99 | per month |
| Anchor Pro Yearly | $59.99 | per year |


### 21/90 Habit

[App page](https://appshunter.io/ios/app/2190-habit/id6785316675)

This app guides you through building a single habit over 90 days, focusing on consistency over perfection. It offers gentle reminders, progress tracking, and a kind streak system that doesn't punish missed days. Unlock a new you by committing to one change.

**Highlights:** Focus on one habit at a time, 90-day habit building journey, Kind streak system with progress freezing, Daily reminders, Progress ring visualization, Home Screen & Lock Screen widgets, Day-90 keepsake card

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 21/90 Plus Monthly | $4.99 | per month |
| 21/90 Plus Yearly | $19.99 | per year |


## Frequently asked questions

### Is Anchor free?

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

### Is 21/90 Habit free?

21/90 Habit is free to download, with in-app purchases available.

### Do Anchor or 21/90 Habit have ads?

Neither Anchor nor 21/90 Habit shows ads.

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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.*