# 121 Physiques vs Zero Boundaries

The clearest difference is update cadence: 121 Physiques at monthly against Zero Boundaries's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 121 Physiques sells 1 in-app purchase, starting at $0.99 per month and Zero Boundaries sells 1 in-app purchase, starting at $299.99 per month. Whichever you choose, the download price is not the number that matters.

121 Physiques ships an update monthly, Zero Boundaries every 3 months. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 121 Physiques | Zero Boundaries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/121-physiques/id6479940438/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 56 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Brandon Kennedy](https://appshunter.io/developer/1737579248) | [Zachary Champion](https://appshunter.io/developer/1822770683) |

## What reviewers say

### 121 Physiques

[App page](https://appshunter.io/ios/app/121-physiques/id6479940438)

Receive personalized meal plans and workout programs designed for your fitness goals. Benefit from weekly check-ins and 24/7 access to your coach. This service requires a paid coaching plan for app access.

**Highlights:** 1-on-1 personalized coaching, Weekly updated meal plans, Optimized workout programs, Weekly check-ins, 24/7 coach contact

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |


### Zero Boundaries

[App page](https://appshunter.io/ios/app/zero-boundaries/id6747757638)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coaching Plan | $299.99 | per month |


## Frequently asked questions

### Is 121 Physiques free?

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

### Is Zero Boundaries free?

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

### Do 121 Physiques or Zero Boundaries have ads?

Neither 121 Physiques nor Zero Boundaries shows ads.

### Which is updated more often, 121 Physiques or Zero Boundaries?

121 Physiques ships an update monthly, and Zero Boundaries every 3 months. Most recently, 121 Physiques was updated on October 14, 2026 and Zero Boundaries on September 30, 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.*