# Zone Diet vs Aeris Global

The clearest difference is price: Aeris Global at Free against Zone Diet's $3.99. Aeris Global also leads on iOS requirement (12.0 vs 14.3). Zone Diet's advantage is update cadence (fortnightly vs every 16 months). On ads, in-app purchases and device support there is nothing between them.

Aeris Global is free to download; Zone Diet costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Zone Diet ships an update fortnightly, Aeris Global every 16 months. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Zone Diet | Aeris Global |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[1.5 (22 ratings)](https://appshunter.io/ios/app/zone-diet/id574706249/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 16 months |
| Monetization | Free | — |
| Size | 54 MB | 34 MB |
| Requires iOS | 14.3 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gianni Etzi](https://appshunter.io/developer/944267931) | [Aeris Communications, Inc](https://appshunter.io/developer/1059916770) |

## What reviewers say

### Zone Diet

[App page](https://appshunter.io/ios/app/zone-diet/id574706249)

This app helps users follow the Zone Diet by automatically creating meals based on Barry Sears' guidelines. It calculates personal body composition and daily block needs, allowing users to select foods and have portion sizes automatically determined. Users can also access a shared meal database and track their food intake.

**Highlights:** Automatic meal creation, Body composition calculation, Daily block calculation, Food selection with automatic portion sizing, Shared meal database, Food record and tracking, Barcode scanning for food entry

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

**In-app purchases:** none


### Aeris Global

[App page](https://appshunter.io/ios/app/aeris-global/id1665606450)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zone Diet free?

Zone Diet costs $3.99, with no in-app purchases.

### Is Aeris Global free?

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

### Do Zone Diet or Aeris Global have ads?

Neither Zone Diet nor Aeris Global shows ads.

### Which is updated more often, Zone Diet or Aeris Global?

Zone Diet ships an update fortnightly, and Aeris Global every 16 months. Most recently, Zone Diet was updated on October 22, 2026 and Aeris Global on October 27, 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.*