# Aligno vs Protocol

The clearest difference is rating: Protocol at 5.0 against Aligno's 1.0. Aligno's advantage is in-app purchases (none vs 4). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Protocol sells 4 in-app purchases, starting at $7.99 per month. Aligno asks for nothing beyond the download.

Protocol holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Aligno | Protocol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/aligno-aligner-tracker/id6761399633/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protocol-ai-personal-trainer/id6767289177/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | **Free** | Freemium |
| Size | 51 MB | 54 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdulkadir YAZICI](https://appshunter.io/developer/1889382715) | [MUSTAFA TOPCU](https://appshunter.io/developer/1761029557) |

## What reviewers say

### Aligno

[App page](https://appshunter.io/ios/app/aligno-aligner-tracker/id6761399633)

This app helps you manage your clear aligner journey with features like brand independence, photo documentation for before & after comparisons, and smart reminders for tray changes and wear time. It prioritizes user privacy by storing all data locally on the device.

**Highlights:** Brand independent aligner tracking, Track upper and lower arches, Photo documentation for progress, Before & After comparison tool, Smart compliance reminders, Local data storage for privacy

**Features:** macOS Compatibility

**In-app purchases:** none


### Protocol

[App page](https://appshunter.io/ios/app/protocol-ai-personal-trainer/id6767289177)

This AI-powered app creates customized fitness and nutrition plans based on your goals, equipment, and schedule. It offers ongoing adjustments as you progress and provides AI coaching for follow-up questions. Achieve your fitness objectives with practical, evidence-based guidance.

**Highlights:** Personalized training plans, AI-driven nutrition guidance, Adaptive progress adjustments, Built-in AI coaching, Goal-oriented planning, Evidence-based principles

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protocol Pro Monthly | $7.99 | per month |
| Protocol Pro 3 Months | $19.99 | per 3 months |
| Protocol Pro 6 Months | $34.99 | per 6 months |
| Protocol Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Aligno free?

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

### Is Protocol free?

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

### Which has better reviews, Aligno or Protocol?

Protocol is rated higher. Aligno averages 1.0 out of 5 from 1 ratings, while Protocol averages 5.0 from 1 ratings.

### Do Aligno or Protocol have ads?

Neither Aligno nor Protocol shows ads.

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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.*