# SOS Remote vs Explain Everything Whiteboard

The clearest difference is review sentiment: SOS Remote at 100% against Explain Everything Whiteboard's 48%. SOS Remote also leads on in-app purchases (none vs 10) and rating (5.0 vs 4.6). Explain Everything Whiteboard's advantage is update cadence (fortnightly vs every 8 months) and ratings volume (8.9K vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Explain Everything Whiteboard sells 9 in-app purchases, starting at $9.99 per month. SOS Remote asks for nothing beyond the download.

SOS Remote holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Explain Everything Whiteboard has 8.9K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of SOS Remote's written reviews are positive against 48% of Explain Everything Whiteboard's.

SOS Remote ships an update every 8 months, Explain Everything Whiteboard fortnightly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SOS Remote | Explain Everything Whiteboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sos-remote/id476665630/reviews)** | [4.6 (8.9K ratings)](https://appshunter.io/ios/app/explain-everything-whiteboard/id1020339980/reviews) |
| Number of ratings | 3 | **8.9K** |
| Positive reviews | **100.0% of reviews** | 47.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 312 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | +4 |
| Developer | [NOAA Science On a Sphere](https://appshunter.io/developer/476665633) | [Promethean Ltd.](https://appshunter.io/developer/997777811) |

## What reviewers say

### SOS Remote

[App page](https://appshunter.io/ios/app/sos-remote/id476665630)

Control a Science On a Sphere® system with your mobile device. Adjust sphere orientation, manage datasets, and enhance presentations with interactive features. Ideal for educational settings.

**Highlights:** Adjust sphere orientation, Control dataset playback, Load presentation playlists, Search and browse data catalog, View dataset descriptions, Create presentation playlists, Draw on and zoom datasets, Dynamically adjust dataset layers

**In-app purchases:** none


### Explain Everything Whiteboard

[App page](https://appshunter.io/ios/app/explain-everything-whiteboard/id1020339980)

An interactive whiteboard app for creating and sharing video lessons, notes, and drawings. It offers real-time collaboration, PDF annotation, and engagement tools to enhance teaching and learning.

**Highlights:** Infinite canvas for drawing and notes, Record and edit whiteboard video lessons, Real-time collaboration, PDF annotation, Interactive engagement apps (Polling, Timer, Spinner), Import and enrich materials with various media

**Features:** Vision Pro support, SharePlay

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual Monthly Plan | $9.99 | per month |
| LEGACY  Individual Monthly | $12.99 | per month |
| LEGACY  EDU Group, Monthly | $12.99 | per month |
| LEGACY  Individual Monthly | $12.99 | per month |
| LEGACY  Solo Teacher Plan | $34.99 | per year |
| Advanced Plan | $69.00 | per year |
| Individual Annual Plan | $89.99 | per year |
| LEGACY  Individual Annual | $129.99 | per year |
| LEGACY  EDU Group, Annual | $129.99 | per year |

**What reviewers like**

- 🚀 Amazing app
- 👍 Great teaching and learning tool
- 👍 Excellent for creating and sharing information
- 👍 Useful recording facility for students
- 👍 Intuitive and productive

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🐛 Unstable and inconsistent line width
- 🐛 Freezes and crashes
- 🐛 Deletes projects and recordings
- 💰 Expensive subscription

**Reported bugs**

- Inability to select desired controls
- Recordings cutting off audio
- Projects not saving properly
- Restricted account limits

**Requested features**

- Toggle option for consistent line width
- Improved pen and drawing tools
- Better undo/redo functionality
- Ability to move audio clips
- Animated GIF support


## Frequently asked questions

### Is SOS Remote free?

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

### Is Explain Everything Whiteboard free?

Explain Everything Whiteboard is free to download, with in-app purchases available.

### Which has better reviews, SOS Remote or Explain Everything Whiteboard?

SOS Remote is rated higher. SOS Remote averages 5.0 out of 5 from 3 ratings, while Explain Everything Whiteboard averages 4.6 from 8.9K ratings.

### Do SOS Remote or Explain Everything Whiteboard have ads?

Neither SOS Remote nor Explain Everything Whiteboard shows ads.

### Which is updated more often, SOS Remote or Explain Everything Whiteboard?

SOS Remote ships an update every 8 months, and Explain Everything Whiteboard fortnightly. Most recently, SOS Remote was updated on November 1, 2026 and Explain Everything Whiteboard on November 7, 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.*