# Cimento Certo vs Bubble Level

The clearest difference is in-app purchases: Cimento Certo at none against Bubble Level's 3. Cimento Certo also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). Bubble Level's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Bubble Level sells 3 in-app purchases, starting at $4.99 per 7 days. Cimento Certo asks for nothing beyond the download.

Cimento Certo ships an update every 2 months, Bubble Level every 3 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Cimento Certo | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 36 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Action Labs Design e Inovacao LTDA - ME](https://appshunter.io/developer/955786547) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Cimento Certo

[App page](https://appshunter.io/ios/app/cimento-certo/id6443661444)

**In-app purchases:** none


### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-spirit-level/id6772263236)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Surface Check — Weekly | $4.99 | per 7 days |
| Shelf Alignment — Yearly | $24.99 | per year |
| Slope Gauge — Pay Once | $49.99 | one-time |


## Frequently asked questions

### Is Cimento Certo free?

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

### Is Bubble Level free?

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

### Do Cimento Certo or Bubble Level have ads?

Neither Cimento Certo nor Bubble Level shows ads.

### Which is updated more often, Cimento Certo or Bubble Level?

Cimento Certo ships an update every 2 months, and Bubble Level every 3 weeks. Most recently, Cimento Certo was updated on October 14, 2026 and Bubble Level on October 12, 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.*