# GERI vs Bubble Level & Measure Toolbox

The clearest difference is in-app purchases: GERI at none against Bubble Level & Measure Toolbox's 1. GERI also leads on iOS requirement (13.4 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bubble Level & Measure Toolbox sells 1 one-off in-app purchase. GERI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GERI | Bubble Level & Measure Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 37 MB |
| Requires iOS | **13.4** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Jun Jong Tan](https://appshunter.io/developer/1854682856) | [Marco Pohl](https://appshunter.io/developer/1884619135) |

## What reviewers say

### GERI

[App page](https://appshunter.io/ios/app/geri/id6755589947)

**In-app purchases:** none


### Bubble Level & Measure Toolbox

[App page](https://appshunter.io/ios/app/bubble-level-and-measure-toolbox/id6761162898)

This app offers a precise bubble level, accurate digital ruler, smart angle finder, and wireless inspection camera. It transforms your device into a versatile measurement tool for various DIY and professional tasks, all while prioritizing user privacy and offline functionality.

**Highlights:** 3-in-1 Spirit Level & Clinometer, Accurate Digital Ruler, WiFi Inspection Camera / Endoscope (Pro), Apple Watch Sync (Pro), AR Laser Level & Plumb Bob (Pro), Smart Protractor (Pro), Decibel Meter / Sound Level (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO-Version | $3.99 | one-time |


## Frequently asked questions

### Is GERI free?

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

### Is Bubble Level & Measure Toolbox free?

Bubble Level & Measure Toolbox is free to download, with in-app purchases available.

### Do GERI or Bubble Level & Measure Toolbox have ads?

Neither GERI nor Bubble Level & Measure Toolbox shows ads.

### Which is updated more often, GERI or Bubble Level & Measure Toolbox?

GERI ships an update every 2 days, and Bubble Level & Measure Toolbox every 2 days. Most recently, GERI was updated on October 6, 2026 and Bubble Level & Measure Toolbox on October 24, 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.*