# Protocol Grip Trainer vs FITLinq

The clearest difference is update cadence: Protocol Grip Trainer at weekly against FITLinq's every 3 weeks. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Protocol Grip Trainer against 5.0 for FITLinq. Both are backed by a comparable volume of ratings — 7 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Protocol Grip Trainer ships an update weekly, FITLinq every 3 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Protocol Grip Trainer | FITLinq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/protocol-grip-trainer/id6756031987/reviews) | [5.0 (10 ratings)](https://appshunter.io/ios/app/fitlinq/id6758465804/reviews) |
| Number of ratings | 7 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 30 MB | 98 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Sawyer Blankenship](https://appshunter.io/developer/1858099080) | [FITLinq LLC](https://appshunter.io/developer/1873087533) |

## What reviewers say

### Protocol Grip Trainer

[App page](https://appshunter.io/ios/app/protocol-grip-trainer/id6756031987)

This app pairs with a Bluetooth grip trainer device to track your grip strength workouts. Perform structured exercises to improve your grip and monitor your progress directly on your phone.

**Highlights:** Bluetooth connectivity, Workout tracking, Grip strength measurement, Structured workouts, Progress monitoring

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

**In-app purchases:** none


### FITLinq

[App page](https://appshunter.io/ios/app/fitlinq/id6758465804)

Discover and join fitness and wellness events happening around you. Organize your own workouts, manage attendees, and connect with local communities, brands, and partners. This platform brings the fitness and wellness world together for easier discovery and collaboration.

**Highlights:** Find and join fitness events, Host workouts and manage RSVPs, Connect with local communities, Collaborate on events and sponsorships, Manage event details and communication

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

**In-app purchases:** none


## Frequently asked questions

### Is Protocol Grip Trainer free?

Protocol Grip Trainer is free to download, with no in-app purchases.

### Is FITLinq free?

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

### Which has better reviews, Protocol Grip Trainer or FITLinq?

Protocol Grip Trainer and FITLinq are both rated 5.0 out of 5 on the App Store, from 7 and 10 ratings respectively.

### Do Protocol Grip Trainer or FITLinq have ads?

Neither Protocol Grip Trainer nor FITLinq shows ads.

### Which is updated more often, Protocol Grip Trainer or FITLinq?

Protocol Grip Trainer ships an update weekly, and FITLinq every 3 weeks. Most recently, Protocol Grip Trainer was updated on October 7, 2026 and FITLinq on October 15, 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.*