# Fitty vs SBD

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

Both are free to download. Fitty sells 1 one-off in-app purchase. SBD asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Fitty | SBD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 36 MB | 6 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wataru Ichimura](https://appshunter.io/developer/1876525657) | [Fuchigami Sohta](https://appshunter.io/developer/1871797640) |

## What reviewers say

### Fitty

[App page](https://appshunter.io/ios/app/fitty/id6759047205)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro版 | $9.99 | one-time |


### SBD

[App page](https://appshunter.io/ios/app/sbd-big3/id6759197117)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fitty free?

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

### Is SBD free?

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

### Do Fitty or SBD have ads?

Neither Fitty nor SBD shows ads.

### Which is updated more often, Fitty or SBD?

Fitty ships an update every 2 days, and SBD every 2 days. Most recently, Fitty was updated on October 7, 2026 and SBD on September 30, 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.*