# KESKIN vs TUNZE

The clearest difference is ads: KESKIN at none against TUNZE's shown. KESKIN also leads on monetization model (free vs free with in-app purchases) and update cadence (every 2 weeks vs every 2 months). On price, review sentiment, 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.

KESKIN ships an update every 2 weeks, TUNZE every 2 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KESKIN | TUNZE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.6 (7 ratings)](https://appshunter.io/ios/app/tunze/id6499044488/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 71 MB | 67 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Wuxi Dilu Electronic Technology Co.,Ltd](https://appshunter.io/developer/1577495078) | [fynix GmbH](https://appshunter.io/developer/1733023937) |

## What reviewers say

### KESKIN

[App page](https://appshunter.io/ios/app/keskin/id1665341183)

This app helps cycling enthusiasts discover events and connect with other riders. It tracks your rides, providing detailed data on speed, mileage, and routes. Analyze your performance over time and manage your cycling equipment.

**Highlights:** Discover cycling events, Connect with cyclists, Record ride time, speed, and route, Real-time power and mileage monitoring, Historical track viewing, Cycling performance analysis, Vehicle management

**Features:** macOS Compatibility

**In-app purchases:** none


### TUNZE

[App page](https://appshunter.io/ios/app/tunze/id6499044488)

Control TUNZE devices like pumps and controllers from a central app. It offers analysis and maintenance features for marine aquariums, helping to stabilize water chemistry and technology for a healthy environment.

**Highlights:** Centralized device control, Pump and controller management, Intelligent accessory features, Water chemistry analysis, Maintenance tracking, Marine aquarium companion

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is KESKIN free?

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

### Is TUNZE free?

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

### Do KESKIN or TUNZE have ads?

TUNZE shows ads; KESKIN does not.

### Which is updated more often, KESKIN or TUNZE?

KESKIN ships an update every 2 weeks, and TUNZE every 2 months. Most recently, KESKIN was updated on October 22, 2026 and TUNZE on October 24, 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.*