# Tetsuo vs OneCrunches

The clearest difference is rating: OneCrunches at 5.0 against Tetsuo's 3.0. OneCrunches also leads on device support (3 vs 1). Tetsuo's advantage is ads (none vs shown) and update cadence (every 3 days vs weekly). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Tetsuo sells 2 in-app purchases, starting at $2.99 per month and OneCrunches sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

OneCrunches holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Tetsuo ships an update every 3 days, OneCrunches weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Tetsuo | OneCrunches |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/tetsuo-bodyweight-workouts/id6744286523/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/onecrunches/id6746304746/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 53 MB | 15 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Tem Ab](https://appshunter.io/developer/1674405256) | [Jared Ewing](https://appshunter.io/developer/1412568000) |

## What reviewers say

### Tetsuo

[App page](https://appshunter.io/ios/app/tetsuo-bodyweight-workouts/id6744286523)

Automatically counts your reps for exercises like squats, push-ups, and pull-ups using your phone's camera. It records each set, stitches the footage into a shareable timelapse, and offers built-in and customizable challenges for accountability.

**Highlights:** Automatic rep counting via camera, On-device motion tracking, Video recording of each set, Shareable timelapse creation, Built-in and custom challenges, Face blurring for privacy, No account required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DAY100 Plus | $2.99 | per month |
| DAY100 Plus | $17.99 | per year |


### OneCrunches

[App page](https://appshunter.io/ios/app/onecrunches/id6746304746)

This app provides a focused and reliable way to track your crunch workouts. It offers features like goal setting, streak building, detailed stats, and challenges to help you stay consistent with your core routine. Easily log crunches with quick controls and access your progress via widgets and Apple Watch.

**Highlights:** Fast crunch counting with responsive controls, Goals and progress tracking, Streaks, records, and achievements, Editable crunch log, Detailed stats and history, Challenges for accountability, Apple Watch app and complications

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Premium Themes | $4.99 | one-time |
| Unlock Everything | $6.99 | one-time |


## Frequently asked questions

### Is Tetsuo free?

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

### Is OneCrunches free?

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

### Which has better reviews, Tetsuo or OneCrunches?

OneCrunches is rated higher. Tetsuo averages 3.0 out of 5 from 2 ratings, while OneCrunches averages 5.0 from 2 ratings.

### Do Tetsuo or OneCrunches have ads?

OneCrunches shows ads; Tetsuo does not.

### Which is updated more often, Tetsuo or OneCrunches?

Tetsuo ships an update every 3 days, and OneCrunches weekly. Most recently, Tetsuo was updated on November 5, 2026 and OneCrunches on November 5, 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.*