# Grip Strength vs PowerSphere

The clearest difference is in-app purchases: PowerSphere at none against Grip Strength's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grip Strength sells 4 in-app purchases, starting at $4.99 per month. PowerSphere asks for nothing beyond the download.

## The numbers

| Metric | Grip Strength | PowerSphere |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/grip-strength-mrgripper/id6746167747/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Freemium | — |
| Size | 47 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rinalds Domanovs](https://appshunter.io/developer/1492041291) | [景珂 陈](https://appshunter.io/developer/620312170) |

## What reviewers say

### Grip Strength

[App page](https://appshunter.io/ios/app/grip-strength-mrgripper/id6746167747)

Track, test, and improve your hand and grip strength with detailed metrics. Log workouts, measure progress with dynamometer tests, and manage your equipment all in one place. Designed for athletes, climbers, and those in rehab.

**Highlights:** Personalized onboarding, Workout program templates, Fast workout logging, Dynamometer grip tests, Per-hand tracking, Built-in timer, Gear library

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Weekly | $4.99 | per 7 days |
| Yearly Subscription | $29.99 | per year |
| Yearly | $29.99 | per year |


### PowerSphere

[App page](https://appshunter.io/ios/app/powersphere/id6787622545)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grip Strength free?

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

### Is PowerSphere free?

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

### Do Grip Strength or PowerSphere have ads?

Neither Grip Strength nor PowerSphere shows ads.

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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.*