# zRep vs JustBB Strength Training Log

The clearest difference is in-app purchases: JustBB Strength Training Log at none against zRep's 3. zRep's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. zRep sells 3 in-app purchases, starting at $4.99 per month. JustBB Strength Training Log asks for nothing beyond the download.

zRep ships an update every 5 days, JustBB Strength Training Log weekly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | zRep | JustBB Strength Training Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/zrep-workout-tracker-gym-log/id6761623873/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free | — |
| Size | 21 MB | 13 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seifeldin Zook](https://appshunter.io/developer/1890507507) | [Andrew Olefira](https://appshunter.io/developer/6772345666) |

## What reviewers say

### zRep

[App page](https://appshunter.io/ios/app/zrep-workout-tracker-gym-log/id6761623873)

This strength training app offers fast workout logging, a supportive community, and an AI coach for personalized training and nutrition guidance. It provides unlimited logging, templates, and progress tracking without any ads or required subscriptions.

**Highlights:** Unlimited workout logging, Workout templates and history, Rest timer and plate calculator, Apple Watch companion app, Community feed and accountability, AI coach for training and nutrition, Progress charts and milestones

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| zRep Pro | $4.99 | per month |
| zRep Pro | $29.99 | per year |
| zRep Pro — Lifetime | $79.99 | one-time |


### JustBB Strength Training Log

[App page](https://appshunter.io/ios/app/justbb-strength-training-log/id6772345664)

**In-app purchases:** none


## Frequently asked questions

### Is zRep free?

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

### Is JustBB Strength Training Log free?

JustBB Strength Training Log is free to download, with no in-app purchases.

### Do zRep or JustBB Strength Training Log have ads?

Neither zRep nor JustBB Strength Training Log shows ads.

### Which is updated more often, zRep or JustBB Strength Training Log?

zRep ships an update every 5 days, and JustBB Strength Training Log weekly. Most recently, zRep was updated on October 31, 2026 and JustBB Strength Training Log on October 25, 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.*