# Dowyn vs Chain

The clearest difference is in-app purchases: Dowyn at none against Chain's 10. Dowyn also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Chain sells 10 in-app purchases, starting at $2.99 per month. Dowyn asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Dowyn | Chain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dowyn-habit-and-task-tracker/id6760456371/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 47 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [Ian Khor](https://appshunter.io/developer/1884556526) | [Matthew Busel](https://appshunter.io/developer/6810582483) |

## What reviewers say

### Dowyn

[App page](https://appshunter.io/ios/app/dowyn-habit-and-task-tracker/id6760456371)

Turn your study and task completion into a game. Earn rewards and level up creatures that evolve with your productivity. Battle your way to the top with your growing team.

**Highlights:** Task management with intuitive interface, Earn XP for completed tasks, Discover and collect unique creatures, Unlock Gym battles, Track progress with leveling system, Creature evolution based on productivity

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

**In-app purchases:** none


### Chain

[App page](https://appshunter.io/ios/app/chain-habit-tracker/id6814264554)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chain Plus, monthly | $2.99 | per month |
| Chain Plus, yearly | $14.99 | per year |
| Streak Repair | $0.99 | one-time |
| Bloom Theme | $0.99 | one-time |
| Gold Theme | $0.99 | one-time |
| Tide Theme | $0.99 | one-time |
| Violet Theme | $0.99 | one-time |
| Celebration Pack | $0.99 | one-time |
| Freeze Pack | $0.99 | one-time |
| Chain Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Dowyn free?

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

### Is Chain free?

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

### Do Dowyn or Chain have ads?

Neither Dowyn nor Chain shows ads.

### Which is updated more often, Dowyn or Chain?

Dowyn ships an update weekly, and Chain weekly. Most recently, Dowyn was updated on October 28, 2026 and Chain on October 26, 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.*