# 3D Shape Identifier vs PinTrail

The clearest difference is update cadence: 3D Shape Identifier at daily against PinTrail's every 2 months. 3D Shape Identifier also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

3D Shape Identifier ships an update daily, PinTrail every 2 months. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 3D Shape Identifier | PinTrail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Size | 2 MB | 67 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fedor Derzhavin](https://appshunter.io/developer/1643699304) | [Mohamed Madeeh](https://appshunter.io/developer/1817991060) |

## What reviewers say

### 3D Shape Identifier

[App page](https://appshunter.io/ios/app/3d-shape-identifier/id1643699302)

**Features:** macOS Compatibility

**In-app purchases:** none


### PinTrail

[App page](https://appshunter.io/ios/app/pintrail/id6746702028)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3D Shape Identifier free?

3D Shape Identifier is free to download, with no in-app purchases.

### Is PinTrail free?

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

### Do 3D Shape Identifier or PinTrail have ads?

Neither 3D Shape Identifier nor PinTrail shows ads.

### Which is updated more often, 3D Shape Identifier or PinTrail?

3D Shape Identifier ships an update daily, and PinTrail every 2 months. Most recently, 3D Shape Identifier was updated on September 25, 2026 and PinTrail on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*