# SmileSesame vs RxTrack aligner tracking

The clearest difference is update cadence: SmileSesame at every 3 weeks against RxTrack aligner tracking's every 2 months. SmileSesame also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.1). On price, ads and in-app purchases there is nothing between them.

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

SmileSesame ships an update every 3 weeks, RxTrack aligner tracking every 2 months. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SmileSesame | RxTrack aligner tracking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (52 ratings)](https://appshunter.io/ios/app/smilesesame/id477432939/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 39 MB | 72 MB |
| Requires iOS | **11.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Great Smiles LLC](https://appshunter.io/developer/477432942) | [SynapsehTech](https://appshunter.io/developer/1848703566) |

## What reviewers say

### SmileSesame

[App page](https://appshunter.io/ios/app/smilesesame/id477432939)

Get a free, quick, and easy consultation for invisible braces from a board-certified orthodontist. Simply download the app, submit photos or a video of your teeth, and receive an evaluation within 24 hours. Find trusted professionals and begin your journey to a straighter smile.

**Highlights:** Free orthodontic consultation, Submit photos or video of teeth, Evaluation by board-certified orthodontists, Referrals to local orthodontists, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 User-friendly interface
- 💡 Free consultation
- 💡 Quick consults
- 💡 Helpful for decision making


### RxTrack aligner tracking

[App page](https://appshunter.io/ios/app/rxtrack-aligner-tracking/id6754534135)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmileSesame free?

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

### Is RxTrack aligner tracking free?

RxTrack aligner tracking is free to download, with no in-app purchases.

### Do SmileSesame or RxTrack aligner tracking have ads?

Neither SmileSesame nor RxTrack aligner tracking shows ads.

### Which is updated more often, SmileSesame or RxTrack aligner tracking?

SmileSesame ships an update every 3 weeks, and RxTrack aligner tracking every 2 months. Most recently, SmileSesame was updated on September 17, 2026 and RxTrack aligner tracking on September 15, 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.*