# Aligner Tracker App vs BiteBien

The clearest difference is rating: BiteBien at 5.0 against Aligner Tracker App's 3.8. BiteBien also leads on update cadence (every 9 days vs every 3 weeks). Aligner Tracker App's advantage is in-app purchases (none vs 4) and ratings volume (181 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. BiteBien sells 4 in-app purchases, starting at $4.99 per month. Aligner Tracker App asks for nothing beyond the download.

BiteBien holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Aligner Tracker App has 181 ratings behind it against 2, so its average is the more settled of the two.

Aligner Tracker App ships an update every 3 weeks, BiteBien every 9 days. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Aligner Tracker App | BiteBien |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (181 ratings)](https://appshunter.io/ios/app/aligner-tracker-app/id6443588017/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bitebien/id6797908758/reviews)** |
| Number of ratings | **181** | 2 |
| Positive reviews | 68.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 167 MB | 47 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [ALIGNER TRACKER (PRIVATE) LIMITED](https://appshunter.io/developer/1715346902) | [Jonnatan Lebron](https://appshunter.io/developer/6793183246) |

## What reviewers say

### 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


### BiteBien

[App page](https://appshunter.io/ios/app/bitebien/id6797908758)

This app offers personalized portion guidance for weight management goals, featuring a global food catalog and AI-powered meal analysis. Understand your plate with visual guidance and save your meal history.

**Highlights:** Personalized portion guidance, Global food catalog, AI meal scan, Visual plate understanding, Save favorite foods and meal history, Subscription plans for advanced features

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BiteBien Plus Monthly | $4.99 | per month |
| BiteBien Premium Monthly | $7.99 | per month |
| BiteBien Plus Annual | $39.99 | per year |
| BiteBien Premium Annual | $59.99 | per year |


## Frequently asked questions

### Is Aligner Tracker App free?

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

### Is BiteBien free?

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

### Which has better reviews, Aligner Tracker App or BiteBien?

BiteBien is rated higher. Aligner Tracker App averages 3.8 out of 5 from 181 ratings, while BiteBien averages 5.0 from 2 ratings.

### Do Aligner Tracker App or BiteBien have ads?

Neither Aligner Tracker App nor BiteBien shows ads.

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

Aligner Tracker App ships an update every 3 weeks, and BiteBien every 9 days. Most recently, Aligner Tracker App was updated on October 14, 2026 and BiteBien on October 19, 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.*