# Protocol Grip Trainer vs DexaCore

Protocol Grip Trainer and DexaCore are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Protocol Grip Trainer ships an update weekly, DexaCore every 11 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Protocol Grip Trainer | DexaCore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/protocol-grip-trainer/id6756031987/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free | — |
| Size | 30 MB | 31 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sawyer Blankenship](https://appshunter.io/developer/1858099080) | [Rootstrap, Inc.](https://appshunter.io/developer/1217891264) |

## 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


### DexaCore

[App page](https://appshunter.io/ios/app/dexacore/id6757154209)

**Features:** macOS Compatibility, 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 DexaCore free?

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

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

Neither Protocol Grip Trainer nor DexaCore shows ads.

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

Protocol Grip Trainer ships an update weekly, and DexaCore every 11 days. Most recently, Protocol Grip Trainer was updated on October 7, 2026 and DexaCore on October 2, 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.*