# Duoob vs Reward Plus

The clearest difference is update cadence: Duoob at every 5 days against Reward Plus's monthly. Duoob also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Duoob ships an update every 5 days, Reward Plus monthly. The most recent releases landed on August 28, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Duoob | Reward Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Size | 43 MB | 132 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [RAK Properties](https://appshunter.io/developer/436834750) | [TravellerPass LLC](https://appshunter.io/developer/1534709684) |

## What reviewers say

### Duoob

[App page](https://appshunter.io/ios/app/duoob/id1455215692)

**Features:** Vision Pro support

**In-app purchases:** none


### Reward Plus

[App page](https://appshunter.io/ios/app/reward-plus/id6748294152)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duoob free?

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

### Is Reward Plus free?

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

### Do Duoob or Reward Plus have ads?

Neither Duoob nor Reward Plus shows ads.

### Which is updated more often, Duoob or Reward Plus?

Duoob ships an update every 5 days, and Reward Plus monthly. Most recently, Duoob was updated on August 28, 2026 and Reward Plus on August 15, 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.*