# SkillzRun vs CHIEF.

The clearest difference is in-app purchases: CHIEF. at none against SkillzRun's 10. SkillzRun's advantage is update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SkillzRun sells 10 in-app purchases, starting at $1.99 per 7 days. CHIEF. asks for nothing beyond the download.

SkillzRun ships an update every 8 days, CHIEF. every 2 months. The most recent releases landed on September 28, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | SkillzRun | CHIEF. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/skillzrun/id1534574972/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 44 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Weeteam](https://appshunter.io/developer/1166936525) | [Maksym Bezagotiy](https://appshunter.io/developer/1873084962) |

## What reviewers say

### SkillzRun

[App page](https://appshunter.io/ios/app/skillzrun/id1534574972)

Transform self-development into an engaging game with daily challenges and rewards. This app helps you grow by completing tasks and developing skills without interruption. It aims to make personal improvement a continuous and exciting journey.

**Highlights:** Daily challenges, Win rewards, Develop skills, Gamified self-development, Continuous progress tracking

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| english grade9 A2plus | $1.99 | per 7 days |
| Spargalky NMT | $8.99 | one-time |
| ukrainian part3 lexis and style 4m | $17.99 | one-time |
| ukrainian part2 syntax and text | $17.99 | one-time |
| english grade10 b1 | $17.99 | one-time |
| english grade11 b1plus | $17.99 | one-time |
| english grade9 a2 | $17.99 | one-time |
| english grade8 a1 plus | $17.99 | one-time |
| english grade9 A2plus 4 month | $17.99 | one-time |
| ukrainian part1 basics grammar | $24.99 | one-time |


### CHIEF.

[App page](https://appshunter.io/ios/app/chief/id6758465675)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkillzRun free?

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

### Is CHIEF. free?

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

### Do SkillzRun or CHIEF. have ads?

Neither SkillzRun nor CHIEF. shows ads.

### Which is updated more often, SkillzRun or CHIEF.?

SkillzRun ships an update every 8 days, and CHIEF. every 2 months. Most recently, SkillzRun was updated on September 28, 2026 and CHIEF. 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.*