# Seven APP vs Aligner Tracker App

The clearest difference is review sentiment: Aligner Tracker App at 68% against Seven APP's 27%. Aligner Tracker App also leads on iOS requirement (12.0 vs 15.1). Seven APP's advantage is update cadence (every 2 weeks vs every 3 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.

Seven APP ships an update every 2 weeks, Aligner Tracker App every 3 weeks. The most recent releases landed on September 16, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Seven APP | Aligner Tracker App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (181 ratings)](https://appshunter.io/ios/app/aligner-tracker-app/id6443588017/reviews)** |
| Number of ratings | — | **181** |
| Positive reviews | 27.3% of reviews | **68.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 38 MB | 167 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CENTRO DE ESTETICA SEVENTH LTDA](https://appshunter.io/developer/1608247902) | [ALIGNER TRACKER (PRIVATE) LIMITED](https://appshunter.io/developer/1715346902) |

## What reviewers say

### Seven APP

[App page](https://appshunter.io/ios/app/seven-app/id1608247900)

This app provides online consultations with nutrition professionals for weight loss or strengthening programs. Track your weight, BMI, body composition, and view your progress history. Access healthy recipes and nutrition tips to support your treatment.

**Highlights:** Online nutrition consultations, Weight and BMI tracking, Body composition analysis, Progress history, Nutrition tips, Healthy recipes

**Features:** macOS Compatibility

**In-app purchases:** none


### Aligner Tracker App

[App page](https://appshunter.io/ios/app/aligner-tracker-app/id6443588017)

Monitor your clear aligner treatment progress with a 3D model viewer and a progress tracker. Upload photos, track wear time, and receive reminders for aligner changes. Communicate with your provider and view your treatment timeline.

**Highlights:** 3D teeth model viewer (before/after), Treatment progress tracking, Photo gallery for aligner stages, Calendar for aligner changes, Wear time reminders, In-app communication

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great aligners at affordable cost
- 👍 Convenient and helpful app
- 👍 Excellent customer service and support
- 👍 Easy and smooth impression process

**What reviewers complain about**

- 🐛 App is extremely slow and laggy
- 🐛 App is not user-friendly and has poor design
- 🐛 Delayed and poor communication
- 🐛 Aligners did not fix teeth as promised
- 🐛 Difficult to get refunds or resolve issues

**Reported bugs**

- App login and password reset issues
- Inability to track progress and upload photos
- Misalignment between app and actual treatment

**Requested features**

- Improve app performance and stability
- Enhance user interface and experience
- Provide better communication and transparency
- Streamline the refund and issue resolution process


## Frequently asked questions

### Is Seven APP free?

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

### Is Aligner Tracker App free?

Aligner Tracker App is free to download, with no in-app purchases.

### Do Seven APP or Aligner Tracker App have ads?

Neither Seven APP nor Aligner Tracker App shows ads.

### Which is updated more often, Seven APP or Aligner Tracker App?

Seven APP ships an update every 2 weeks, and Aligner Tracker App every 3 weeks. Most recently, Seven APP was updated on September 16, 2026 and Aligner Tracker App on September 26, 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.*