# Affinity Fitnes vs MacroStack AI

The clearest difference is rating: MacroStack AI at 5.0 against Affinity Fitnes's 4.0. MacroStack AI also leads on update cadence (every 6 days vs every 4 months). Affinity Fitnes's advantage is in-app purchases (none vs 4) and iOS requirement (15.1 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. MacroStack AI sells 4 in-app purchases, starting at $3.99 per month. Affinity Fitnes asks for nothing beyond the download.

MacroStack AI holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Affinity Fitnes ships an update every 4 months, MacroStack AI every 6 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Affinity Fitnes | MacroStack AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/affinity-fitnes/id1626356880/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/macrostack-ai-macro-tracker/id6760374803/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 81 MB | 91 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Affinity Fitness, Inc](https://appshunter.io/developer/1626356882) | [Rexhep Rexhepi](https://appshunter.io/developer/1882562698) |

## What reviewers say

### Affinity Fitnes

[App page](https://appshunter.io/ios/app/affinity-fitnes/id1626356880)

Access your 24/7 fitness club, even during non-staffed hours, using a virtual scan card. Explore class schedules and manage your account information directly from your device.

**Highlights:** Virtual scan card for club access, Check-in functionality, Explore class schedules, View account information, Access during non-staffed hours

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

**In-app purchases:** none


### MacroStack AI

[App page](https://appshunter.io/ios/app/macrostack-ai-macro-tracker/id6760374803)

This app uses your logged food intake and weight changes to dynamically adjust your calorie and macro goals. It offers AI-powered food scanning and nutrition coaching, with an optional fasting timer. Your data is private and stored locally.

**Highlights:** Adaptive calorie goal recalibration, Revealed TDEE calculation, AI food scanner, AI nutrition coach, Offline food database, Optional fasting timer, Private, no account required

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MacroStack Monthly | $3.99 | per month |
| MacroStack Annual | $34.99 | per year |
| 14-day Trial | Free | one-time |
| MacroStack Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Affinity Fitnes free?

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

### Is MacroStack AI free?

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

### Which has better reviews, Affinity Fitnes or MacroStack AI?

MacroStack AI is rated higher. Affinity Fitnes averages 4.0 out of 5 from 2 ratings, while MacroStack AI averages 5.0 from 1 ratings.

### Do Affinity Fitnes or MacroStack AI have ads?

Neither Affinity Fitnes nor MacroStack AI shows ads.

### Which is updated more often, Affinity Fitnes or MacroStack AI?

Affinity Fitnes ships an update every 4 months, and MacroStack AI every 6 days. Most recently, Affinity Fitnes was updated on November 3, 2026 and MacroStack AI on November 5, 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.*