# Hydropool Referral vs Clear Rewards

The clearest difference is iOS requirement: Hydropool Referral at 13.0 against Clear Rewards's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Hydropool Referral ships an update every 2 weeks, Clear Rewards every 9 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Hydropool Referral | Clear Rewards |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 38 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hydropool Inc](https://appshunter.io/developer/1895749341) | [Discovery Marketing and Distributing, LCC](https://appshunter.io/developer/1867345722) |

## What reviewers say

### Hydropool Referral

[App page](https://appshunter.io/ios/app/hydropool-referral/id6764364233)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clear Rewards

[App page](https://appshunter.io/ios/app/clear-rewards/id6767070779)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydropool Referral free?

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

### Is Clear Rewards free?

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

### Do Hydropool Referral or Clear Rewards have ads?

Neither Hydropool Referral nor Clear Rewards shows ads.

### Which is updated more often, Hydropool Referral or Clear Rewards?

Hydropool Referral ships an update every 2 weeks, and Clear Rewards every 9 days. Most recently, Hydropool Referral was updated on October 24, 2026 and Clear Rewards on October 28, 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.*