# ZLift vs PTAsistant

The clearest difference is update cadence: PTAsistant at every 2 days against ZLift's every 10 days. PTAsistant also leads on iOS requirement (15.6 vs 18.3). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ZLift sells 6 in-app purchases, starting at $0.99 per 7 days and PTAsistant sells 10 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ZLift ships an update every 10 days, PTAsistant every 2 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ZLift | PTAsistant |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 197 MB | 112 MB |
| Requires iOS | 18.3 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jingjing Li](https://appshunter.io/developer/1867651813) | [Kaan Tark Korolu](https://appshunter.io/developer/1795225868) |

## What reviewers say

### ZLift

[App page](https://appshunter.io/ios/app/zlift-plan-lift-progress/id6758901532)

This app provides structured guidance for gym training, helping users know what weights to lift next based on their history and plan. It simplifies logging workouts and tracking progress over time, making serious training more repeatable and less guesswork.

**Highlights:** Workout planning and guidance, Smart weight suggestions, Quick set logging, Progress tracking (strength, PRs), Exercise library with demos, Customizable workout plans

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $29.99 | per year |
| Premium Lifetime | Free | one-time |
| Premium Lifetime | $29.99 | one-time |
| Premium Lifetime | $59.99 | one-time |


### PTAsistant

[App page](https://appshunter.io/ios/app/ptasistant/id6787033004)

**Features:** Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual Monthly | $6.99 | per month |
| Individual 3-Month Plan | $19.99 | per 3 months |
| Clinic Monthly | $59.99 | per month |
| PT 15 Client Plan | $99.99 | per month |
| PT 18 Client Plan | $119.99 | per month |
| PT 21 Client Plan | $139.99 | per month |
| PT 24 Client Plan | $159.99 | per month |
| PT 27 Client Plan | $179.99 | per month |
| PT 30 Client Plan | $199.99 | per month |
| PTAsistant Lifetime Access | Free | one-time |


## Frequently asked questions

### Is ZLift free?

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

### Is PTAsistant free?

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

### Do ZLift or PTAsistant have ads?

Neither ZLift nor PTAsistant shows ads.

### Which is updated more often, ZLift or PTAsistant?

ZLift ships an update every 10 days, and PTAsistant every 2 days. Most recently, ZLift was updated on November 7, 2026 and PTAsistant 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.*