# CertTool vs GoShell

The clearest difference is update cadence: CertTool at every 2 months against GoShell's every 10 months. GoShell's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

CertTool ships an update every 2 months, GoShell every 10 months. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CertTool | GoShell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/goshell/id6753917714/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | — | Free |
| Size | 6 MB | 36 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tim Wilbrink](https://appshunter.io/developer/412396045) | [POSH GROUP LIMITED](https://appshunter.io/developer/1813750159) |

## What reviewers say

### CertTool

[App page](https://appshunter.io/ios/app/certtool/id6742362154)

**Features:** macOS Compatibility

**In-app purchases:** none


### GoShell

[App page](https://appshunter.io/ios/app/goshell/id6753917714)

A minimalist, high-performance terminal for engineers, offering fast and reliable remote and local workflows. Manage heterogeneous sessions side by side with multi-layout workspaces and smart resizing. Supports SSH, local shell, serial connections, and ZMODEM file transfers.

**Highlights:** SSH, Local Shell, Serial management, Multi-Layout Workspace (tabs, grid, floating panes), Smart Resizing with adaptive font scaling, Advanced Font System with per-session settings, ZMODEM File Transfer (upload/download), Connection Organization (folders, search, recent), Theming & Appearance customization

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CertTool free?

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

### Is GoShell free?

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

### Do CertTool or GoShell have ads?

Neither CertTool nor GoShell shows ads.

### Which is updated more often, CertTool or GoShell?

CertTool ships an update every 2 months, and GoShell every 10 months. Most recently, CertTool was updated on September 23, 2026 and GoShell on September 10, 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.*