# Challenger vs DuoMode

The clearest difference is update cadence: DuoMode at weekly against Challenger's monthly. 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.

Challenger ships an update monthly, DuoMode weekly. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Challenger | DuoMode |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 64 MB | 95 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jordan Lejuwaan](https://appshunter.io/developer/1457099830) | [Caue Santos](https://appshunter.io/developer/6799765418) |

## What reviewers say

### Challenger

[App page](https://appshunter.io/ios/app/challenger-habit-tracker/id6757510455)

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

**In-app purchases:** none


### DuoMode

[App page](https://appshunter.io/ios/app/duomode/id6799765416)

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

**In-app purchases:** none


## Frequently asked questions

### Is Challenger free?

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

### Is DuoMode free?

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

### Do Challenger or DuoMode have ads?

Neither Challenger nor DuoMode shows ads.

### Which is updated more often, Challenger or DuoMode?

Challenger ships an update monthly, and DuoMode weekly. Most recently, Challenger was updated on October 5, 2026 and DuoMode on October 3, 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.*