# Jotfit vs DeltaFit

The clearest difference is update cadence: DeltaFit at every 3 days against Jotfit's weekly. Jotfit's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Jotfit sells 2 in-app purchases, starting at $4.99 per month and DeltaFit sells 1 in-app purchase, starting at $3.49 per month. Whichever you choose, the download price is not the number that matters.

Jotfit ships an update weekly, DeltaFit every 3 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Jotfit | DeltaFit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 53 MB | 178 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kazuki Mimura](https://appshunter.io/developer/1885929554) | [Souichirou Matsuo](https://appshunter.io/developer/1865600030) |

## What reviewers say

### Jotfit

[App page](https://appshunter.io/ios/app/jotfit-workout-log-and-timer/id6760725666)

This app offers a minimalist approach to tracking your workouts, featuring an integrated rest timer and automatic data logging. It allows for detailed exercise notes, custom rest periods, and provides comprehensive workout reports. Advanced features include customizable charts and workout routine creation.

**Highlights:** Integrated logging and rest timer, Auto-fill previous exercise data, Support for various exercise types, Lock Screen Live Activity for rest timer, Auto-generated workout reports, Detailed charts and theme customization (Pro), Workout routine creation (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jotfit Pro Monthly | $4.99 | per month |
| Jotfit Pro Yearly | $49.99 | per year |


### DeltaFit

[App page](https://appshunter.io/ios/app/deltafit-ai-form-analysis/id6812621793)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeltaFit Pro Monthly | $3.49 | per month |


## Frequently asked questions

### Is Jotfit free?

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

### Is DeltaFit free?

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

### Do Jotfit or DeltaFit have ads?

Neither Jotfit nor DeltaFit shows ads.

### Which is updated more often, Jotfit or DeltaFit?

Jotfit ships an update weekly, and DeltaFit every 3 days. Most recently, Jotfit was updated on November 7, 2026 and DeltaFit 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.*