# 3D Shape Identifier vs Precision Bubble Level

The clearest difference is iOS requirement: 3D Shape Identifier at 13.0 against Precision Bubble Level's 16.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 3D Shape Identifier | Precision Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 2 MB | 36 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Fedor Derzhavin](https://appshunter.io/developer/1643699304) | [Andrey Pogorelyy](https://appshunter.io/developer/1881380350) |

## What reviewers say

### 3D Shape Identifier

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Precision Bubble Level

[App page](https://appshunter.io/ios/app/precision-bubble-level/id6759876047)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**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 Precision Bubble Level free?

Precision Bubble Level is free to download, with no in-app purchases.

### Do 3D Shape Identifier or Precision Bubble Level have ads?

Neither 3D Shape Identifier nor Precision Bubble Level shows ads.

### Which is updated more often, 3D Shape Identifier or Precision Bubble Level?

3D Shape Identifier ships an update daily, and Precision Bubble Level daily. Most recently, 3D Shape Identifier was updated on September 25, 2026 and Precision Bubble Level on September 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.*