# Tread Timer vs Sync Stairs

The clearest difference is in-app purchases: Tread Timer at none against Sync Stairs's 2. Tread Timer also leads on ratings volume (3 vs 1) and iOS requirement (15.1 vs 26.0). Sync Stairs's advantage is ads (none vs shown). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Sync Stairs sells 2 in-app purchases, starting at $4.99 per 7 days. Tread Timer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Tread Timer against 5.0 for Sync Stairs. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Tread Timer ships an update monthly, Sync Stairs every 4 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tread Timer | Sync Stairs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/tread-timer/id6757133582/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sync-stairs/id6807886795/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | **Ad-supported** | Freemium |
| Size | 40 MB | 38 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Benchmark Fitness, Inc.](https://appshunter.io/developer/1173217730) | [Richard Witherspoon](https://appshunter.io/developer/1690898003) |

## What reviewers say

### Tread Timer

[App page](https://appshunter.io/ios/app/tread-timer/id6757133582)

This app provides treadmill workout timers to help users structure their exercise sessions. It offers customizable intervals for running, walking, and resting, ensuring a consistent and effective workout experience.

**Highlights:** Treadmill workout timers, Customizable intervals, Running and walking segments, Rest periods, Structured exercise sessions

**Features:** macOS Compatibility

**In-app purchases:** none


### Sync Stairs

[App page](https://appshunter.io/ios/app/sync-stairs/id6807886795)

Track your stair climbing workouts with real-time metrics, detailed analytics, and personal best achievements. Integrates seamlessly with Apple Health and Apple Watch for comprehensive fitness tracking. Offers smart features like live activities and widgets to keep you motivated.

**Highlights:** Real-time climb tracking, Comprehensive workout analytics, Apple Watch support, Apple Health integration, Live Activity and widgets, Automatic personal best detection

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is Tread Timer free?

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

### Is Sync Stairs free?

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

### Which has better reviews, Tread Timer or Sync Stairs?

Tread Timer and Sync Stairs are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Tread Timer or Sync Stairs have ads?

Tread Timer shows ads; Sync Stairs does not.

### Which is updated more often, Tread Timer or Sync Stairs?

Tread Timer ships an update monthly, and Sync Stairs every 4 weeks. Most recently, Tread Timer was updated on November 5, 2026 and Sync Stairs on October 31, 2026.

---

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