# Dyno PaaS vs WriteAccess

The clearest difference is update cadence: WriteAccess at every 6 weeks against Dyno PaaS's every 20 months. Dyno PaaS's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Dyno PaaS ships an update every 20 months, WriteAccess every 6 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Dyno PaaS | WriteAccess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/writeaccess-ssh-client-and-sftp/id6779657997/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ezequiel Leonardo Aceto](https://appshunter.io/developer/373296284) | [Alec Burrett](https://appshunter.io/developer/6779657999) |

## What reviewers say

### Dyno PaaS

[App page](https://appshunter.io/ios/app/dyno-paas/id1624140093)

Manage your Heroku applications directly from your Apple devices. Easily add/remove SSH keys, toggle maintenance mode, and secure access with Face ID or Touch ID. Unlock more Heroku features as they become available.

**Highlights:** Manage Heroku apps on Apple devices, Add/remove SSH keys, Enable/disable maintenance mode, Secure access with Face ID/Touch ID, Unlock Heroku features

**Features:** Vision Pro support

**In-app purchases:** none


### WriteAccess

[App page](https://appshunter.io/ios/app/writeaccess-ssh-client-and-sftp/id6779657997)

Manage your servers directly from your mobile device. This app provides a full SSH terminal, a file editor that saves directly to your server, and live server statistics. It's designed for quick fixes and hands-on server management.

**Highlights:** Full SSH terminal, Direct server file editing, Live server statistics, Customizable keyboard keys, Command history suggestions, Secure SSH key support

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

**In-app purchases:** none


## Frequently asked questions

### Is Dyno PaaS free?

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

### Is WriteAccess free?

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

### Do Dyno PaaS or WriteAccess have ads?

Neither Dyno PaaS nor WriteAccess shows ads.

### Which is updated more often, Dyno PaaS or WriteAccess?

Dyno PaaS ships an update every 20 months, and WriteAccess every 6 weeks. Most recently, Dyno PaaS was updated on November 3, 2026 and WriteAccess on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*