# TreadSpan vs RepLog

The clearest difference is in-app purchases: TreadSpan at none against RepLog's 3. TreadSpan also leads on iOS requirement (18.0 vs 26.2). RepLog's advantage is update cadence (every 2 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. RepLog sells 3 in-app purchases, starting at $1.99 per month. TreadSpan asks for nothing beyond the download.

TreadSpan ships an update monthly, RepLog every 2 days. The most recent releases landed on September 10, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | TreadSpan | RepLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/treadspan/id6742421746/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 3 MB | 13 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blake Robertson](https://appshunter.io/developer/1798321319) | [Kai Teng Hou](https://appshunter.io/developer/1833864329) |

## What reviewers say

### TreadSpan

[App page](https://appshunter.io/ios/app/treadspan/id6742421746)

This app simplifies tracking steps for treadmill desk users, automatically logging activity without manual session input. It provides detailed step metrics and syncs with Apple Health for organized fitness data.

**Highlights:** Automatic treadmill session logging, Distinguishes treadmill steps from other activity, Syncs with Apple Health, Open source with Github code available, Supports treadmills with app capabilities

**In-app purchases:** none


### RepLog

[App page](https://appshunter.io/ios/app/replog-voice-workout-tracker/id6764242522)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RepLog Monthly Plan | $1.99 | per month |
| RepLog Annual Plan | $14.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is TreadSpan free?

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

### Is RepLog free?

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

### Do TreadSpan or RepLog have ads?

Neither TreadSpan nor RepLog shows ads.

### Which is updated more often, TreadSpan or RepLog?

TreadSpan ships an update monthly, and RepLog every 2 days. Most recently, TreadSpan was updated on September 10, 2026 and RepLog on August 13, 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.*