# My Fluids vs Image Orthodontics

The clearest difference is in-app purchases: Image Orthodontics at none against My Fluids's 3. Image Orthodontics also leads on update cadence (daily vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. My Fluids sells 3 one-off in-app purchases. Image Orthodontics asks for nothing beyond the download.

My Fluids ships an update every 3 weeks, Image Orthodontics daily. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | My Fluids | Image Orthodontics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 99 MB | 80 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [My Fluids Inc.](https://appshunter.io/developer/1745675651) | [Smile Genius Limited](https://appshunter.io/developer/1571960051) |

## What reviewers say

### My Fluids

[App page](https://appshunter.io/ios/app/my-fluids/id6502513545)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Import | $2.99 | one-time |
| Health Snapshot Pack | $5.99 | one-time |
| Health History Pack | $17.99 | one-time |


### Image Orthodontics

[App page](https://appshunter.io/ios/app/image-orthodontics/id6737980545)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is My Fluids free?

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

### Is Image Orthodontics free?

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

### Do My Fluids or Image Orthodontics have ads?

Neither My Fluids nor Image Orthodontics shows ads.

### Which is updated more often, My Fluids or Image Orthodontics?

My Fluids ships an update every 3 weeks, and Image Orthodontics daily. Most recently, My Fluids was updated on November 8, 2026 and Image Orthodontics on October 30, 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.*