# FBOS Verifier vs GL

The clearest difference is update cadence: GL at every 4 months against FBOS Verifier's every 12 months. GL also leads on iOS requirement (12.0 vs 15.0). 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.

FBOS Verifier ships an update every 12 months, GL every 4 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | FBOS Verifier | GL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fbos-verifier/id1508277002/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 2 MB | 39 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IAEA](https://appshunter.io/developer/535500126) | [GL Technologies (HK) Limited](https://appshunter.io/developer/1490828301) |

## What reviewers say

### FBOS Verifier

[App page](https://appshunter.io/ios/app/fbos-verifier/id1508277002)

This utility app enables IAEA Inspectors to capture reference images and verify cobra seals. It provides a streamlined process for on-site inspections and documentation.

**Highlights:** Capture reference images, Verify cobra seals, Streamlined inspection process, On-site documentation

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

**In-app purchases:** none


### GL

[App page](https://appshunter.io/ios/app/gl-s20-tool/id6499392074)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FBOS Verifier free?

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

### Is GL free?

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

### Do FBOS Verifier or GL have ads?

Neither FBOS Verifier nor GL shows ads.

### Which is updated more often, FBOS Verifier or GL?

FBOS Verifier ships an update every 12 months, and GL every 4 months. Most recently, FBOS Verifier was updated on October 24, 2026 and GL on October 13, 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.*