# HydroSewer vs QRBit

The clearest difference is update cadence: QRBit at weekly against HydroSewer's every 3 weeks. HydroSewer's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. HydroSewer sells 1 one-off in-app purchase and QRBit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

HydroSewer ships an update every 3 weeks, QRBit weekly. The most recent releases landed on August 21, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | HydroSewer | QRBit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 24 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Transparent Blue Water LLC](https://appshunter.io/developer/1847968351) | [Jhomar Maravillas](https://appshunter.io/developer/6783703541) |

## What reviewers say

### HydroSewer

[App page](https://appshunter.io/ios/app/hydrosewer-drainage-network/id6754671899)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydroSewer Pro | $14.99 | one-time |


### QRBit

[App page](https://appshunter.io/ios/app/qrbit-qr-code-generator/id6785565724)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited | $1.99 | one-time |


## Frequently asked questions

### Is HydroSewer free?

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

### Is QRBit free?

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

### Do HydroSewer or QRBit have ads?

Neither HydroSewer nor QRBit shows ads.

### Which is updated more often, HydroSewer or QRBit?

HydroSewer ships an update every 3 weeks, and QRBit weekly. Most recently, HydroSewer was updated on August 21, 2026 and QRBit on September 27, 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.*