# SCALA vs Macrolyze

The clearest difference is in-app purchases: Macrolyze at none against SCALA's 2. Macrolyze also leads on update cadence (every 2 days vs every 2 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. SCALA sells 2 in-app purchases, starting at $4.99 per month. Macrolyze asks for nothing beyond the download.

SCALA ships an update every 2 weeks, Macrolyze every 2 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SCALA | Macrolyze |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/scala-macro-tracker/id6745275059/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 135 MB | 49 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Flow Labs Oy](https://appshunter.io/developer/1806635537) | [Andreas Guan](https://appshunter.io/developer/1849317307) |

## What reviewers say

### SCALA

[App page](https://appshunter.io/ios/app/scala-macro-tracker/id6745275059)

Discover how your body uniquely reacts to food. Log meals, track your energy levels, and uncover personalized patterns to improve daily focus and stability without needing any sensors.

**Highlights:** Log meals via photo, voice, or text, Track post-meal energy and mood, Identify food-related energy patterns, Receive a daily energy stability score, No external sensors required, Personalized insights into food reactions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SCALA Monthly | $4.99 | per month |
| SCALA Annual Plan | $29.99 | per year |


### Macrolyze

[App page](https://appshunter.io/ios/app/macrolyze/id6754624966)

**In-app purchases:** none


## Frequently asked questions

### Is SCALA free?

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

### Is Macrolyze free?

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

### Do SCALA or Macrolyze have ads?

Neither SCALA nor Macrolyze shows ads.

### Which is updated more often, SCALA or Macrolyze?

SCALA ships an update every 2 weeks, and Macrolyze every 2 days. Most recently, SCALA was updated on October 7, 2026 and Macrolyze on September 29, 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.*