# viiiv vs OneCrunches

The clearest difference is in-app purchases: viiiv at none against OneCrunches's 4. viiiv also leads on ratings volume (3 vs 1) and iOS requirement (12.0 vs 17.6). OneCrunches's advantage is update cadence (weekly vs every 2 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. OneCrunches sells 4 one-off in-app purchases. viiiv asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for viiiv against 5.0 for OneCrunches. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

viiiv ships an update every 2 months, OneCrunches weekly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | viiiv | OneCrunches |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/viiiv/id1414467092/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/onecrunches/id6746304746/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 12 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Less Is More LLC](https://appshunter.io/developer/1224697876) | [Jared Ewing](https://appshunter.io/developer/1412568000) |

## What reviewers say

### viiiv

[App page](https://appshunter.io/ios/app/viiiv/id1414467092)

This app facilitates isometric strength training by connecting to specialized hardware. It allows users to select from various exercises, track real-time force data, and view progress reports with trend graphs. Users can log their sessions, create group accounts for clients, and share detailed performance summaries.

**Highlights:** 8+ isometric exercises, Real-time force data graphing, User account for data logging, Group accounts for clients, Progress reports with trend lines, Sharable 2-page session reports

**Features:** macOS Compatibility

**In-app purchases:** none


### 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, progress visualization, and motivational tools to help you stay consistent with your core routine.

**Highlights:** Fast crunch counting with responsive controls, Goals and progress tracking, Streaks, records, and achievements, Detailed stats and history, Challenges and social accountability, Widgets and shortcuts for quick access, iCloud sync support

**Features:** macOS Compatibility, Family Sharing

**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 viiiv free?

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

### Is OneCrunches free?

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

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

viiiv and OneCrunches are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do viiiv or OneCrunches have ads?

Neither viiiv nor OneCrunches shows ads.

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

viiiv ships an update every 2 months, and OneCrunches weekly. Most recently, viiiv was updated on October 24, 2026 and OneCrunches on October 20, 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.*