# Stackd vs Halvo

The clearest difference is in-app purchases: Stackd at none against Halvo's 2. Stackd also leads on update cadence (daily vs monthly). Halvo's advantage is iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Halvo sells 2 in-app purchases, starting at $3.99 per month. Stackd asks for nothing beyond the download.

Stackd ships an update daily, Halvo monthly. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Stackd | Halvo |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Monetization | Free | — |
| Size | 9 MB | 8 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Jovan Petrovic](https://appshunter.io/developer/1827616732) | [Jan Niklas Molleken](https://appshunter.io/developer/6775926231) |

## What reviewers say

### 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


### Halvo

[App page](https://appshunter.io/ios/app/halvo-caffeine-tracker/id6775926229)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Halvo Pro – Monthly | $3.99 | per month |
| Halvo Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Stackd free?

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

### Is Halvo free?

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

### Do Stackd or Halvo have ads?

Neither Stackd nor Halvo shows ads.

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

Stackd ships an update daily, and Halvo monthly. Most recently, Stackd was updated on October 3, 2026 and Halvo on October 10, 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.*