# Trio vs PROTOGEN Band

The clearest difference is review sentiment: Trio at 100% against PROTOGEN Band's 50%. PROTOGEN Band's advantage is update cadence (every 4 days vs every 4 weeks). 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.

Trio ships an update every 4 weeks, PROTOGEN Band every 4 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Trio | PROTOGEN Band |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/trio-nutrient-tracker/id6762437075/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 38 MB | 43 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Uri Kreindler](https://appshunter.io/developer/1887464502) | [Protogen, Inc](https://appshunter.io/developer/6776267662) |

## What reviewers say

### Trio

[App page](https://appshunter.io/ios/app/trio-nutrient-tracker/id6762437075)

This app focuses on tracking three key nutrients: protein, calcium, and fiber, to support bone, muscle, and gut health. It simplifies nutrition logging with quick meal entry and provides insights into your dietary intake without calorie counting or weight tracking.

**Highlights:** Tracks protein, calcium, and fiber, Simplified meal logging, Visual progress rings, Personalized food suggestions, Built-in nutrition assistant, Data stays on device

**Features:** Vision Pro support

**In-app purchases:** none


### PROTOGEN Band

[App page](https://appshunter.io/ios/app/protogen-band/id6799883714)

Transform your health and fitness into an engaging game. Connect your wearable to track sleep, activity, and recovery through daily quests and motivational companions. Progress is tracked via Apple Health for a fun, gamified wellness journey.

**Highlights:** Gamified health routine, Wearable device connection, Sleep, Activity, and Recovery goals, Daily quests, Companion system for motivation, Apple Health integration

**In-app purchases:** none


## Frequently asked questions

### Is Trio free?

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

### Is PROTOGEN Band free?

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

### Do Trio or PROTOGEN Band have ads?

Neither Trio nor PROTOGEN Band shows ads.

### Which is updated more often, Trio or PROTOGEN Band?

Trio ships an update every 4 weeks, and PROTOGEN Band every 4 days. Most recently, Trio was updated on November 5, 2026 and PROTOGEN Band on November 6, 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.*