# Spire vs Sync Stairs

The clearest difference is ads: Sync Stairs at none against Spire's shown. Spire's advantage is update cadence (every 3 days vs every 4 weeks) and iOS requirement (17.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Spire sells 5 in-app purchases, starting at $2.99 per month and Sync Stairs sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Spire ships an update every 3 days, Sync Stairs every 4 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Spire | Sync Stairs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sync-stairs/id6807886795/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 4 weeks |
| Monetization | — | Freemium |
| Size | 17 MB | 38 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Naoki Maeda](https://appshunter.io/developer/1896583655) | [Richard Witherspoon](https://appshunter.io/developer/1690898003) |

## What reviewers say

### Spire

[App page](https://appshunter.io/ios/app/spire-stair-tracker/id6773581502)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spire Premium Monthly | $2.99 | per month |
| Spire Premium Yearly | $19.99 | per year |
| Freeze ×3 | $0.99 | one-time |
| Freeze ×10 | $2.99 | one-time |
| Freeze ×25 | $5.99 | one-time |


### 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

**In-app purchases (2)**

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


## Frequently asked questions

### Is Spire free?

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

### Is Sync Stairs free?

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

### Do Spire or Sync Stairs have ads?

Spire shows ads; Sync Stairs does not.

### Which is updated more often, Spire or Sync Stairs?

Spire ships an update every 3 days, and Sync Stairs every 4 weeks. Most recently, Spire was updated on October 25, 2026 and Sync Stairs on October 24, 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.*