# NinjaOne Mobile vs OptiSigns Admin

The clearest difference is review sentiment: OptiSigns Admin at 78% against NinjaOne Mobile's 22%. OptiSigns Admin also leads on rating (4.8 vs 2.6) and ratings volume (1.2K vs 73). NinjaOne Mobile's advantage is monetization model (free vs ad-supported). On price, update cadence, ads and in-app purchases there is nothing between them.

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

OptiSigns Admin holds the better App Store score, 4.8 against 2.6. That said, the two scores are not equally well evidenced: OptiSigns Admin has 1.2K ratings behind it against 73, so its average is the more settled of the two. Written reviews point the same way: 22% of NinjaOne Mobile's written reviews are positive against 78% of OptiSigns Admin's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | NinjaOne Mobile | OptiSigns Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (73 ratings)](https://appshunter.io/ios/app/ninjaone-mobile/id1416138607/reviews) | **[4.8 (1.2K ratings)](https://appshunter.io/ios/app/optisigns-admin/id1574826252/reviews)** |
| Number of ratings | 73 | **1.2K** |
| Positive reviews | 21.9% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 38 MB | 75 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NinjaRMM LLC](https://appshunter.io/developer/1416138606) | [OptiSigns Inc](https://appshunter.io/developer/1475554406) |

## What reviewers say

### NinjaOne Mobile

[App page](https://appshunter.io/ios/app/ninjaone-mobile/id1416138607)

Manage IT infrastructure and support end-users remotely with a unified platform. This solution centralizes IT management workflows into a single, accessible interface for a streamlined experience.

**Highlights:** Unified IT management, Remote end-user support, Centralized workflows, Single pane of glass interface, Manage from anywhere

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great core product (RMM)
- 👍 Handy for on-the-go monitoring
- 👍 Basic functionality works (reboot, remote into device)
- 👍 Integrations work (Splashtop, Cloud RDP)
- 👍 Quick and responsive (for some users)

**What reviewers complain about**

- 🐛 Login issues (frequent, broken SSO, MFA problems)
- 🐛 App is unusable for many users
- 🐛 Lack of features compared to web version
- 🐛 Notifications never work (for some)
- 🐛 UI is abysmal (for some)

**Reported bugs**

- Login loop with SSO/Entra ID
- MFA not working or broken
- Authenticator never calls back
- App continually signs out
- Notifications never work

**Requested features**

- Add facial recognition for login
- Add ability to access device terminal/cmd/powershell
- Add ability to search devices by logged in user
- Add storage drive capacity/utilization
- Add Windows version (e.g., 22H2)


### OptiSigns Admin

[App page](https://appshunter.io/ios/app/optisigns-admin/id1574826252)

Transform any TV or smart device into a dynamic digital sign for your business. Easily manage and automate content remotely, displaying special offers, menus, events, and important information instantly. Ideal for restaurants, bars, offices, and more.

**Highlights:** Turn any TV/smart device into a digital sign, Remote content management, Automate content display, Drag-and-drop interface, Display images, videos, and documents, Easy to use

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Intuitive software setup
- 💡 Ability to change content remotely
- 🚀 Reliable performance
- 👍 Affordable pricing

**What reviewers complain about**

- 🐛 Login issues with Microsoft
- 🐛 Buggy payment processing and invoicing
- 👎 Not easy to set up
- 👎 Confusing password requirements for guest accounts

**Reported bugs**

- Crashes when trying to login with Microsoft
- Invoicing issues leading to multiple incorrect charges

**Requested features**

- Ability to trigger emergency and flash messages
- Setting expiration and live features for assets


## Frequently asked questions

### Is NinjaOne Mobile free?

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

### Is OptiSigns Admin free?

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

### Which has better reviews, NinjaOne Mobile or OptiSigns Admin?

OptiSigns Admin is rated higher. NinjaOne Mobile averages 2.6 out of 5 from 73 ratings, while OptiSigns Admin averages 4.8 from 1.2K ratings.

### Do NinjaOne Mobile or OptiSigns Admin have ads?

Neither NinjaOne Mobile nor OptiSigns Admin shows ads.

### Which is updated more often, NinjaOne Mobile or OptiSigns Admin?

NinjaOne Mobile ships an update every 2 months, and OptiSigns Admin every 2 months. Most recently, NinjaOne Mobile was updated on September 18, 2026 and OptiSigns Admin on September 27, 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.*