# 321FIT vs 1 Bit Log

The clearest difference is in-app purchases: 321FIT at none against 1 Bit Log's 1. 321FIT also leads on iOS requirement (12.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 1 Bit Log sells 1 one-off in-app purchase. 321FIT asks for nothing beyond the download.

321FIT ships an update every 3 months, 1 Bit Log every 6 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 321FIT | 1 Bit Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (30 ratings)](https://appshunter.io/ios/app/321fit/id1435831475/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | — |
| Size | 54 MB | 3 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Burton](https://appshunter.io/developer/953832108) | [Fatih Emir Onder](https://appshunter.io/developer/1832671310) |

## What reviewers say

### 321FIT

[App page](https://appshunter.io/ios/app/321fit/id1435831475)

Manage your fitness plan with a customizable workout log and timer. Create or select workouts, and let the app guide you with audio cues and an estimated completion time. Track your progress to improve future sessions.

**Highlights:** Customizable workout creation, Pre-loaded workout selection, Exercise set, rep, and weight management, Audio cues for set transitions, Estimated workout completion time (ETA), Workout progress logging

**In-app purchases:** none


### 1 Bit Log

[App page](https://appshunter.io/ios/app/1-bit-log/id6756241700)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is 321FIT free?

321FIT is free to download, with no in-app purchases.

### Is 1 Bit Log free?

1 Bit Log is free to download, with in-app purchases available.

### Do 321FIT or 1 Bit Log have ads?

Neither 321FIT nor 1 Bit Log shows ads.

### Which is updated more often, 321FIT or 1 Bit Log?

321FIT ships an update every 3 months, and 1 Bit Log every 6 months. Most recently, 321FIT was updated on October 14, 2026 and 1 Bit Log on October 6, 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.*