# Aquatopper vs RIoT System

The clearest difference is update cadence: Aquatopper at every 10 days against RIoT System's every 3 months. 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.

Aquatopper ships an update every 10 days, RIoT System every 3 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Aquatopper | RIoT System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Size | 22 MB | 38 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [RainWater Harvesting Limited](https://appshunter.io/developer/1636259834) | [RF Solutions Ltd](https://appshunter.io/developer/1611328173) |

## What reviewers say

### Aquatopper

[App page](https://appshunter.io/ios/app/aquatopper/id6446026946)

**Features:** macOS Compatibility

**In-app purchases:** none


### RIoT System

[App page](https://appshunter.io/ios/app/riot-system/id6737235434)

**In-app purchases:** none


## Frequently asked questions

### Is Aquatopper free?

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

### Is RIoT System free?

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

### Do Aquatopper or RIoT System have ads?

Neither Aquatopper nor RIoT System shows ads.

### Which is updated more often, Aquatopper or RIoT System?

Aquatopper ships an update every 10 days, and RIoT System every 3 months. Most recently, Aquatopper was updated on September 9, 2026 and RIoT System on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*