# StrengthMark vs GreySkull LP Weight Lifting

The clearest difference is in-app purchases: StrengthMark at none against GreySkull LP Weight Lifting's 4. StrengthMark also leads on review sentiment (92% vs 79%) and iOS requirement (13.0 vs 16.0). GreySkull LP Weight Lifting's advantage is update cadence (fortnightly vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. GreySkull LP Weight Lifting sells 4 in-app purchases, starting at $6.99 per month. StrengthMark asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for StrengthMark against 4.7 for GreySkull LP Weight Lifting. Both are backed by a comparable volume of ratings — 15 and 40 respectively. Written reviews are what separate them: 92% of StrengthMark's written reviews are positive against 79% of GreySkull LP Weight Lifting's.

StrengthMark ships an update every 3 months, GreySkull LP Weight Lifting fortnightly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | StrengthMark | GreySkull LP Weight Lifting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (15 ratings)](https://appshunter.io/ios/app/strengthmark/id588221254/reviews) | **[4.7 (40 ratings)](https://appshunter.io/ios/app/greyskull-lp-weight-lifting/id1499048479/reviews)** |
| Number of ratings | 15 | **40** |
| Positive reviews | **92.3% of reviews** | 79.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 9 MB | 53 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Salt River Software, LLC](https://appshunter.io/developer/588221257) | [NAZIM ASHRAF](https://appshunter.io/developer/1325495596) |

## What reviewers say

### StrengthMark

[App page](https://appshunter.io/ios/app/strengthmark/id588221254)

This app helps strength athletes plan and track their weight training sessions. It offers features like an audible rest timer, a large exercise library, and personal record tracking to optimize gym time and achieve new personal bests.

**Highlights:** Audible rest timer, Extensive exercise library, Weight percentage planning, Custom workout templates, Giant and superset options, Personal record tracking, One rep max calculator

**Features:** macOS Compatibility

**In-app purchases:** none


### GreySkull LP Weight Lifting

[App page](https://appshunter.io/ios/app/greyskull-lp-weight-lifting/id1499048479)

This app acts as a personal strength training coach, guiding users through exercises, weight, sets, and reps to build muscle and strength. It offers detailed tracking, progress visualization, and various program variations.

**Highlights:** Strength training guidance, Muscle and strength building, Workout logging, Progress visualization, Customizable workout variations, Smart weight increments

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Lifetime Subscription | $29.99 | one-time |
| GreySkull LP Weight Lifting | $29.99 | one-time |


## Frequently asked questions

### Is StrengthMark free?

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

### Is GreySkull LP Weight Lifting free?

GreySkull LP Weight Lifting is free to download, with in-app purchases available.

### Which has better reviews, StrengthMark or GreySkull LP Weight Lifting?

GreySkull LP Weight Lifting is rated higher. StrengthMark averages 4.7 out of 5 from 15 ratings, while GreySkull LP Weight Lifting averages 4.7 from 40 ratings.

### Do StrengthMark or GreySkull LP Weight Lifting have ads?

Neither StrengthMark nor GreySkull LP Weight Lifting shows ads.

### Which is updated more often, StrengthMark or GreySkull LP Weight Lifting?

StrengthMark ships an update every 3 months, and GreySkull LP Weight Lifting fortnightly. Most recently, StrengthMark was updated on October 23, 2026 and GreySkull LP Weight Lifting on October 24, 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.*