# Science 1RM vs PTKit

Science 1RM and PTKit 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. Science 1RM sells 3 in-app purchases, starting at $3.99 per month and PTKit sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Science 1RM ships an update weekly, PTKit every 3 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Science 1RM | PTKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/science-1rm-gym-workout-log/id6748405580/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 97 MB | 47 MB |
| Requires iOS | 16.2 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hanzell Pereira](https://appshunter.io/developer/1825650436) | [Dean Mcdonald](https://appshunter.io/developer/1887363408) |

## What reviewers say

### Science 1RM

[App page](https://appshunter.io/ios/app/science-1rm-gym-workout-log/id6748405580)

An AI-powered platform for personal trainers and strength coaches to manage clients, automate workout programming, and track progress with detailed performance insights. It offers advanced logging for various training techniques and elite testing features.

**Highlights:** AI-powered workout programming, Client management dashboard, Real-time client progress sync, Data-driven performance insights, True 1RM testing with video tracker, Advanced training log (drop sets, supersets), Lactate & RPE analysis

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Science 1RM Pro (Monthly) | $3.99 | per month |
| Science 1RM Pro (Annual) | $24.99 | per year |
| Science 1RM Pro (Lifetime) | $49.99 | one-time |


### PTKit

[App page](https://appshunter.io/ios/app/ptkit/id6761026550)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PTKit Silver Monthly | $19.99 | per month |
| PTKit Gold Monthly | $29.99 | per month |
| PTKit Gold Annual | $284.99 | per year |


## Frequently asked questions

### Is Science 1RM free?

Science 1RM is free to download, with in-app purchases available.

### Is PTKit free?

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

### Do Science 1RM or PTKit have ads?

Neither Science 1RM nor PTKit shows ads.

### Which is updated more often, Science 1RM or PTKit?

Science 1RM ships an update weekly, and PTKit every 3 days. Most recently, Science 1RM was updated on November 5, 2026 and PTKit on October 31, 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.*