# RIDGID Level vs CertFID

The clearest difference is update cadence: CertFID at every 2 months against RIDGID Level's every 13 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RIDGID Level ships an update every 13 months, CertFID every 2 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | RIDGID Level | CertFID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (41 ratings)](https://appshunter.io/ios/app/ridgid-level/id444491222/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 43.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 7 MB | 78 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RIDGID Software Solutions](https://appshunter.io/developer/444491225) | [BTSE LLC](https://appshunter.io/developer/1569896194) |

## What reviewers say

### RIDGID Level

[App page](https://appshunter.io/ios/app/ridgid-level/id444491222)

This utility app uses your phone's sensors to provide precise leveling and plumb measurements. It features three vials for plumb, level, and 45° angles, with an option to overlay readings on your camera view. Calibration is available to ensure accuracy.

**Highlights:** Plumb, level, and 45° miter vials, Real-time measurement display, Camera overlay for leveling information, Vertical and horizontal vial calibration, Sensor-based accuracy

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

**In-app purchases:** none


### CertFID

[App page](https://appshunter.io/ios/app/certfid/id6748839234)

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

**In-app purchases:** none


## Frequently asked questions

### Is RIDGID Level free?

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

### Is CertFID free?

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

### Do RIDGID Level or CertFID have ads?

Neither RIDGID Level nor CertFID shows ads.

### Which is updated more often, RIDGID Level or CertFID?

RIDGID Level ships an update every 13 months, and CertFID every 2 months. Most recently, RIDGID Level was updated on October 24, 2026 and CertFID on October 21, 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.*