# Lens Effect 3D vs TrackMyDoc

The clearest difference is update cadence: TrackMyDoc at every 3 weeks against Lens Effect 3D's every 3 months. TrackMyDoc also leads on device support (3 vs 1). Lens Effect 3D's advantage is iOS requirement (12.0 vs 15.6). 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.

Lens Effect 3D ships an update every 3 months, TrackMyDoc every 3 weeks. The most recent releases landed on October 10, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Lens Effect 3D | TrackMyDoc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 85 MB | 79 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [SBM Sistemi s.r.l.](https://appshunter.io/developer/549519140) | [9Dot Technology Inc](https://appshunter.io/developer/1705539824) |

## What reviewers say

### Lens Effect 3D

[App page](https://appshunter.io/ios/app/lens-effect-3d/id621458097)

**Features:** macOS Compatibility

**In-app purchases:** none


### TrackMyDoc

[App page](https://appshunter.io/ios/app/trackmydoc/id6744316675)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lens Effect 3D free?

Lens Effect 3D is free to download, with no in-app purchases.

### Is TrackMyDoc free?

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

### Do Lens Effect 3D or TrackMyDoc have ads?

Neither Lens Effect 3D nor TrackMyDoc shows ads.

### Which is updated more often, Lens Effect 3D or TrackMyDoc?

Lens Effect 3D ships an update every 3 months, and TrackMyDoc every 3 weeks. Most recently, Lens Effect 3D was updated on October 10, 2026 and TrackMyDoc on August 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.*