# Sải Bước vs WalkerFit Tracker

The clearest difference is in-app purchases: Sải Bước at none against WalkerFit Tracker's 2. WalkerFit Tracker's advantage is update cadence (daily vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. WalkerFit Tracker sells 2 in-app purchases, starting at $3.99 per month. Sải Bước asks for nothing beyond the download.

Sải Bước ships an update every 11 days, WalkerFit Tracker daily. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sải Bước | WalkerFit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Daily** |
| Size | 16 MB | 12 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Thinh](https://appshunter.io/developer/1175882409) | [Ibrahim Geyik](https://appshunter.io/developer/1839694036) |

## What reviewers say

### Sải Bước

[App page](https://appshunter.io/ios/app/sai-buoc-gps-run-tracker/id6756038071)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### WalkerFit Tracker

[App page](https://appshunter.io/ios/app/walkerfit-tracker/id6760369990)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $44.99 | per year |


## Frequently asked questions

### Is Sải Bước free?

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

### Is WalkerFit Tracker free?

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

### Do Sải Bước or WalkerFit Tracker have ads?

Neither Sải Bước nor WalkerFit Tracker shows ads.

### Which is updated more often, Sải Bước or WalkerFit Tracker?

Sải Bước ships an update every 11 days, and WalkerFit Tracker daily. Most recently, Sải Bước was updated on November 5, 2026 and WalkerFit Tracker on October 25, 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.*