# yoctoApp vs Treadline

The clearest difference is in-app purchases: yoctoApp at none against Treadline's 4. yoctoApp also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). Treadline's advantage is update cadence (daily vs monthly). On price and ads there is nothing between them.

Both are free to download. Treadline sells 4 in-app purchases, starting at $3.99 per 7 days. yoctoApp asks for nothing beyond the download.

yoctoApp ships an update monthly, Treadline daily. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | yoctoApp | Treadline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/treadline-running-tracker/id6811929880/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | — | Freemium |
| Size | 49 MB | 428 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YOCTO CO.,LTD.](https://appshunter.io/developer/381992814) | [John Uschold](https://appshunter.io/developer/6774086700) |

## What reviewers say

### yoctoApp

[App page](https://appshunter.io/ios/app/yoctoapp/id6443630100)

**Features:** macOS Compatibility

**In-app purchases:** none


### Treadline

[App page](https://appshunter.io/ios/app/treadline-running-tracker/id6811929880)

Track your runs and walks, collect virtual badges for landmarks and territory, and compete with friends. Features automatic tracking, detailed stats, and social leaderboards. Integrates with Apple Health for comprehensive fitness data.

**Highlights:** Collect badges for landmarks and territory, Automatic run and walk tracking, Detailed activity stats (distance, pace, elevation), Social features: friends, leaderboards, clubs, Apple Health integration, Privacy controls for location and activity

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treadline Pro Weekly | $3.99 | per 7 days |
| Treadline Pro Yearly | $39.99 | per year |
| Treadline Pro Yearly | $39.99 | per year |
| Treadline Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is yoctoApp free?

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

### Is Treadline free?

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

### Do yoctoApp or Treadline have ads?

Neither yoctoApp nor Treadline shows ads.

### Which is updated more often, yoctoApp or Treadline?

yoctoApp ships an update monthly, and Treadline daily. Most recently, yoctoApp was updated on October 1, 2026 and Treadline on October 12, 2026.

---

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