# SubZero Gym vs Progress

The clearest difference is in-app purchases: Progress at none against SubZero Gym's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SubZero Gym sells 10 in-app purchases, starting at $3.99 per month. Progress asks for nothing beyond the download.

SubZero Gym ships an update every 3 days, Progress every 4 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SubZero Gym | Progress |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/progress-workout-tracker/id6756503314/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Free |
| Size | 92 MB | 70 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ShadowPing LLC](https://appshunter.io/developer/1826310023) | [Ian Farr](https://appshunter.io/developer/1860983166) |

## What reviewers say

### SubZero Gym

[App page](https://appshunter.io/ios/app/subzero-gym/id6755252688)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $3.99 | per month |
| Pro Monthly | $7.99 | per month |
| Elite Monthly | $14.99 | per month |
| Pro+ Monthly | $15.99 | per month |
| Elite+ Monthly | $29.99 | per month |
| Basic Annual | $39.99 | per year |
| Pro Annual | $79.99 | per year |
| Elite Annual | $149.99 | per year |
| Pro+ Annual | $159.99 | per year |
| Elite+ Annual | $299.99 | per year |


### Progress

[App page](https://appshunter.io/ios/app/progress-workout-tracker/id6756503314)

This app automates workout progression and provides AI-driven training and nutrition plans. It offers detailed exercise tracking, personalized program generation, and progress visualization. Seamlessly syncs with Apple Watch and Apple Health.

**Highlights:** Automated progressive overload, AI program and workout builder, Personalized AI nutrition plans, Detailed workout logging, Strength progress charts, AI coach for advice, Apple Watch integration

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

**In-app purchases:** none


## Frequently asked questions

### Is SubZero Gym free?

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

### Is Progress free?

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

### Do SubZero Gym or Progress have ads?

Neither SubZero Gym nor Progress shows ads.

### Which is updated more often, SubZero Gym or Progress?

SubZero Gym ships an update every 3 days, and Progress every 4 days. Most recently, SubZero Gym was updated on October 5, 2026 and Progress on October 7, 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.*