# Pocket,Ruler vs Bubble Level AI

The clearest difference is in-app purchases: Pocket,Ruler at none against Bubble Level AI's 2. Pocket,Ruler also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (16.6 vs 18.0). Bubble Level AI's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Bubble Level AI sells 2 in-app purchases, starting at $0.99 per month. Pocket,Ruler asks for nothing beyond the download.

Pocket,Ruler ships an update fortnightly, Bubble Level AI every 2 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pocket,Ruler | Bubble Level AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bubble-level-ai-phone-leveler/id6772351219/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 6 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [旭 王](https://appshunter.io/developer/1536252900) | [Kirby Salter](https://appshunter.io/developer/1896698913) |

## What reviewers say

### Pocket,Ruler

[App page](https://appshunter.io/ios/app/pocketruler/id6741355487)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bubble Level AI

[App page](https://appshunter.io/ios/app/bubble-level-ai-phone-leveler/id6772351219)

This app transforms your device into a high-precision measurement tool for levels, surfaces, and angles. It offers real-time sensor data, voice guidance for hands-free operation, and camera integration for easy setup. Advanced features and unlimited history are available via an in-app purchase.

**Highlights:** Multi-mode measurements (Level, Surface, Angle), Live motion sensor data, Voice guidance for hands-free use, Camera integration for measurement grids, Orientation lock and calibration, Data export (text, CSV), Offline functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Lifetime Premium Access | $4.99 | one-time |


## Frequently asked questions

### Is Pocket,Ruler free?

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

### Is Bubble Level AI free?

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

### Do Pocket,Ruler or Bubble Level AI have ads?

Pocket,Ruler shows ads; Bubble Level AI does not.

### Which is updated more often, Pocket,Ruler or Bubble Level AI?

Pocket,Ruler ships an update fortnightly, and Bubble Level AI every 2 months. Most recently, Pocket,Ruler was updated on October 6, 2026 and Bubble Level AI 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.*