# Challenz vs Tau Network

The clearest difference is in-app purchases: Tau Network at none against Challenz's 10. Tau Network also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Challenz sells 10 one-off in-app purchases. Tau Network asks for nothing beyond the download.

Challenz ships an update weekly, Tau Network every 10 days. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Challenz | Tau Network |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tau-network/id6753113640/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Free |
| Size | 99 MB | 46 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [MEGABLISS LTD](https://appshunter.io/developer/1782305601) | [SOPHON](https://appshunter.io/developer/1842568785) |

## What reviewers say

### Challenz

[App page](https://appshunter.io/ios/app/challenz/id6741070697)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme Dark | $1.99 | one-time |
| Theme Solarized | $1.99 | one-time |
| Theme Nature | $1.99 | one-time |
| $40 Pack Uwaci Coin | $39.99 | one-time |
| $50 Pack Uwaci Coin | $49.99 | one-time |
| 250 Coin Pack | $249.99 | one-time |
| 500 Coin Pack | $499.99 | one-time |
| 750 Coin Pack | $749.99 | one-time |
| 850 Coin Pack | $849.99 | one-time |
| 1000 Coin Pack | $999.99 | one-time |


### Tau Network

[App page](https://appshunter.io/ios/app/tau-network/id6753113640)

This app offers a mobile-first approach to digital currency mining, making it simple and energy-efficient for everyone. Manage your coins, track mining progress, and secure your digital assets directly from your smartphone.

**Highlights:** Mobile-first crypto mining, Energy-efficient mining algorithm, Secure digital wallet, Beginner-friendly interface, Coin balance tracking, Mining progress monitoring

**In-app purchases:** none


## Frequently asked questions

### Is Challenz free?

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

### Is Tau Network free?

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

### Do Challenz or Tau Network have ads?

Neither Challenz nor Tau Network shows ads.

### Which is updated more often, Challenz or Tau Network?

Challenz ships an update weekly, and Tau Network every 10 days. Most recently, Challenz was updated on October 7, 2026 and Tau Network on September 26, 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.*