# Athlisis vs Protergia

The clearest difference is review sentiment: Athlisis at 67% against Protergia's 8%. Protergia's advantage is update cadence (every 8 days vs every 6 weeks) and iOS requirement (13.4 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Athlisis ships an update every 6 weeks, Protergia every 8 days. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Athlisis | Protergia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/protergia/id6502693602/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **66.7% of reviews** | 8.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 47 MB | 71 MB |
| Requires iOS | 16.4 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Manolis Liolios](https://appshunter.io/developer/1551491054) | [Metlen Energy & Metals S.A.](https://appshunter.io/developer/1561951517) |

## What reviewers say

### Athlisis

[App page](https://appshunter.io/ios/app/athlisis/id1551491052)

Connect with your nutritionist and log your meals easily. This app offers a modern way to track food intake with photos, quick tagging, and notes for seamless communication between you and your dietitian.

**Highlights:** Meal logging with photos, Quick food tagging, Direct communication with nutritionist, Meal notes and reminders, Modern interface for tracking

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

**In-app purchases:** none


### Protergia

[App page](https://appshunter.io/ios/app/protergia/id6502693602)

Manage your energy consumption with this app. It offers a modern design, intuitive navigation, and easy bill payment features. Take control of your energy anytime, anywhere.

**Highlights:** Energy consumption control, Sleek, modern design, Intuitive navigation, Quick bill payments, Anytime, anywhere access

**In-app purchases:** none


## Frequently asked questions

### Is Athlisis free?

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

### Is Protergia free?

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

### Do Athlisis or Protergia have ads?

Neither Athlisis nor Protergia shows ads.

### Which is updated more often, Athlisis or Protergia?

Athlisis ships an update every 6 weeks, and Protergia every 8 days. Most recently, Athlisis was updated on September 29, 2026 and Protergia on October 14, 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.*