# Bubble Level for iPhone vs Retro Arcade ICB

The clearest difference is in-app purchases: Retro Arcade ICB at none against Bubble Level for iPhone's 8. Retro Arcade ICB also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.6). Bubble Level for iPhone's advantage is update cadence (every 5 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Bubble Level for iPhone sells 8 in-app purchases, starting at $4.99 per 7 days. Retro Arcade ICB asks for nothing beyond the download.

Bubble Level for iPhone ships an update every 5 weeks, Retro Arcade ICB every 4 months. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Bubble Level for iPhone | Retro Arcade ICB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (112K ratings)](https://appshunter.io/ios/app/bubble-level-for-iphone/id465613917/reviews)** | — |
| Number of ratings | **112K** | — |
| Positive reviews | 34.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 181 MB | 55 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lemondo Apps LLc](https://appshunter.io/developer/1131593451) | [Aaron Reid](https://appshunter.io/developer/1535274665) |

## What reviewers say

### Bubble Level for iPhone

[App page](https://appshunter.io/ios/app/bubble-level-for-iphone/id465613917)

This app offers a suite of measurement and detection tools, including a bubble level for alignment, angle measurement, surface flatness checks, and metal detection. It also features an AR ruler for distance measurement and an inclinometer for off-road navigation.

**Highlights:** Bubble level for object alignment, Angle measurement, Surface flatness check, Metal and wire detection, AR ruler for distance measurement, Inclinometer for tilt control, Compass

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $4.99 | per 7 days |
| Weekly free trial | $4.99 | per 7 days |
| Monthly subscriptions | $5.99 | per month |
| Bubble Level Pro | $5.99 | per month |
| 3 month | $7.99 | per 3 months |
| 1 Year | $19.99 | per year |
| 1 Year no free trial | $19.99 | per year |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 🚀 Handy tool
- 👍 Useful features
- 🚀 Accurate readings
- 👍 Reliable for leveling RVs and caravans

**What reviewers complain about**

- 🐛 Inaccurate readings
- 💩 Constant ads disrupting usage
- 🤑 Paywall for full functionality
- 🐛 Ads still present after paid upgrade

**Reported bugs**

- App freezing/crashing
- Ads blocking access to app features
- Inconsistent performance across devices

**Requested features**

- Calibration option
- Improved contrast for outdoor visibility
- Larger font size for readouts
- Plumb line view through camera


### Retro Arcade ICB

[App page](https://appshunter.io/ios/app/retro-arcade-icb/id6449373142)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level for iPhone free?

Bubble Level for iPhone is free to download, with in-app purchases available.

### Is Retro Arcade ICB free?

Retro Arcade ICB is free to download, with no in-app purchases.

### Do Bubble Level for iPhone or Retro Arcade ICB have ads?

Bubble Level for iPhone shows ads; Retro Arcade ICB does not.

### Which is updated more often, Bubble Level for iPhone or Retro Arcade ICB?

Bubble Level for iPhone ships an update every 5 weeks, and Retro Arcade ICB every 4 months. Most recently, Bubble Level for iPhone was updated on November 9, 2026 and Retro Arcade ICB on November 3, 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.*