# DUSTIME vs Skill Tracker AI

The clearest difference is in-app purchases: Skill Tracker AI at none against DUSTIME's 5. Skill Tracker AI also leads on update cadence (every 8 days vs every 4 months). DUSTIME's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. DUSTIME sells 5 one-off in-app purchases. Skill Tracker AI asks for nothing beyond the download.

DUSTIME ships an update every 4 months, Skill Tracker AI every 8 days. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DUSTIME | Skill Tracker AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Size | 37 MB | 84 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TUSTIME](https://appshunter.io/developer/518971069) | [Ahmet Altun](https://appshunter.io/developer/1728911662) |

## What reviewers say

### DUSTIME

[App page](https://appshunter.io/ios/app/dustime/id1599368958)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 duscoin | $1.99 | one-time |
| 500 duscoin | $9.99 | one-time |
| 1000 duscoin | $17.99 | one-time |
| 5000 duscoin | $79.99 | one-time |
| 10000 duscoin | $179.99 | one-time |


### Skill Tracker AI

[App page](https://appshunter.io/ios/app/skill-tracker-ai/id6477303496)

**In-app purchases:** none


## Frequently asked questions

### Is DUSTIME free?

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

### Is Skill Tracker AI free?

Skill Tracker AI is free to download, with no in-app purchases.

### Do DUSTIME or Skill Tracker AI have ads?

Neither DUSTIME nor Skill Tracker AI shows ads.

### Which is updated more often, DUSTIME or Skill Tracker AI?

DUSTIME ships an update every 4 months, and Skill Tracker AI every 8 days. Most recently, DUSTIME was updated on September 17, 2026 and Skill Tracker AI on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*