# Flashd vs TreadLog

The clearest difference is in-app purchases: TreadLog at none against Flashd's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flashd sells 1 in-app purchase, starting at $0.99 per month. TreadLog asks for nothing beyond the download.

Flashd ships an update every 9 days, TreadLog every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Flashd | TreadLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 29 MB | 77 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Francazi Digital e.U.](https://appshunter.io/developer/1797246537) | [SiU Ahn](https://appshunter.io/developer/1601025745) |

## What reviewers say

### Flashd

[App page](https://appshunter.io/ios/app/flashd/id6759596452)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flashd Pro | $0.99 | per month |


### TreadLog

[App page](https://appshunter.io/ios/app/treadlog-treadmill-run-log/id6780434604)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flashd free?

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

### Is TreadLog free?

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

### Do Flashd or TreadLog have ads?

Both Flashd and TreadLog show ads.

### Which is updated more often, Flashd or TreadLog?

Flashd ships an update every 9 days, and TreadLog every 2 weeks. Most recently, Flashd was updated on October 25, 2026 and TreadLog on October 31, 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.*