# Dosing Pump 2 vs Noo

The clearest difference is rating: Noo at 5.0 against Dosing Pump 2's 1.0. Noo also leads on review sentiment (50% vs 16%) and update cadence (every 2 weeks vs every 5 weeks). On price, ratings volume, 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.

Noo holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 16% of Dosing Pump 2's written reviews are positive against 50% of Noo's.

Dosing Pump 2 ships an update every 5 weeks, Noo every 2 weeks. The most recent releases landed on June 2, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Dosing Pump 2 | Noo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/dosing-pump-2/id1247339419/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/noo-psyche/id1632354698/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 15.8% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 8 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAMOER-fluid-tech-Shanghai-Co.,Ltd.](https://appshunter.io/developer/1080922922) | [重良 刘](https://appshunter.io/developer/1625440778) |

## What reviewers say

### Dosing Pump 2

[App page](https://appshunter.io/ios/app/dosing-pump-2/id1247339419)

Control your Kamoer X4 dosing pump with this dedicated aquarium breeding application. Monitor temperature with alarms, set automatic dosing schedules, manually adjust liquid levels, and view real-time liquid bottle status.

**Highlights:** Temperature monitoring with alarm thresholds, Automatic dosing parameter setting, Customizable dosing frequency and quantity, Manual dosing control and calibration, Real-time liquid level display

**Features:** macOS Compatibility

**In-app purchases:** none


### Noo

[App page](https://appshunter.io/ios/app/noo-psyche/id1632354698)

Control lighting effects for K7pro and K7mini devices through a mobile app. Quickly adjust various lighting settings to customize your experience.

**Highlights:** Control lighting effects, Adjust light settings, Compatible with K7pro, Compatible with K7mini, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dosing Pump 2 free?

Dosing Pump 2 is free to download, with no in-app purchases.

### Is Noo free?

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

### Which has better reviews, Dosing Pump 2 or Noo?

Noo is rated higher. Dosing Pump 2 averages 1.0 out of 5 from 2 ratings, while Noo averages 5.0 from 1 ratings.

### Do Dosing Pump 2 or Noo have ads?

Neither Dosing Pump 2 nor Noo shows ads.

### Which is updated more often, Dosing Pump 2 or Noo?

Dosing Pump 2 ships an update every 5 weeks, and Noo every 2 weeks. Most recently, Dosing Pump 2 was updated on June 2, 2026 and Noo on June 1, 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.*