# Formanex vs Stackd

The clearest difference is ads: Stackd at none against Formanex's shown. Stackd also leads on update cadence (daily vs every 2 weeks). Formanex's advantage is iOS requirement (16 vs 26.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Formanex ships an update every 2 weeks, Stackd daily. Both last shipped on October 3, 2026.

## The numbers

| Metric | Formanex | Stackd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stackd-ai-workout-tracker/id6760304570/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | — | Free |
| Size | 31 MB | 9 MB |
| Requires iOS | **16** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ismail erkan](https://appshunter.io/developer/1862329858) | [Jovan Petrovic](https://appshunter.io/developer/1827616732) |

## What reviewers say

### Formanex

[App page](https://appshunter.io/ios/app/formanex-ai-workout/id6757003781)

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

**In-app purchases:** none


### Stackd

[App page](https://appshunter.io/ios/app/stackd-ai-workout-tracker/id6760304570)

This app allows you to import AI-generated workout and meal plans directly into a tracking interface. Log your sessions, monitor progress with strength charts, and track nutrition macros all in one place without manual template entry.

**Highlights:** Import AI workouts via JSON, Log sets, reps, and weight, Automatic weight recommendations, Estimated 1-rep max charts, Full session history, Nutrition and macro tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Formanex free?

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

### Is Stackd free?

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

### Do Formanex or Stackd have ads?

Formanex shows ads; Stackd does not.

### Which is updated more often, Formanex or Stackd?

Formanex ships an update every 2 weeks, and Stackd daily. Most recently, Formanex was updated on October 3, 2026 and Stackd on October 3, 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.*