Symbol Overlay Maker vs TD CoPilot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Symbol Overlay Maker
Easily create printable symbol overlays for communication devices and switches. Supports core words, classroom activities, and home communication with a large symbol library.
- Create printable symbol overlays
- Supports speech devices and switches
- Includes SymbolStix symbol set
- Supports core words and activities
- Printable for home and classroom use
Read full descriptionHide full description
The AbleNet Symbol Overlay app supports best outcomes by providing an easy way for therapists, teachers, and parents to quickly create printable symbol overlays for AbleNet speech devices and accessibility switches. Individuals benefit from the added context and support a symbol overlay provides. The AbleNet Symbol Overlay Maker app now includes the best-in-class SymbolStix symbol set with thousands of high-quality symbols. Create and print symbol overlays to support core words, activities in the classroom, and communication at home.
TD CoPilot
This app calibrates eye tracking devices for optimal performance and user experience. It also provides access to device settings, firmware updates, and battery status information.
- Eye tracker calibration
- Device settings customization
- Firmware update tracking
- Application version display
- Battery status verification
Read full descriptionHide full description
TD CoPilot is the iOS-based eye tracking calibration app for your Tobii Dynavox device. Like all eye tracking systems, this device requires calibration. That's where the TD CoPilot app comes in. Quick and easy calibrations ensure your device is accurate, works correctly and delivers the best experience. The TD CoPilot app also provides access to general information such as settings, firmware updates, version numbers, and battery status. TD CoPilot functions: • Keeps your device in peak operating form by calibrating the eye tracker to your eyes • Customizes device settings to meet your specific needs • Tracks hardware updates and lets you explore the latest features and user experiences of your device • Tells you the application version • Verifies the status of your device battery life
Verdict
The clearest difference is rating: TD CoPilot at 3.7 against Symbol Overlay Maker's 2.0. TD CoPilot also leads on update cadence (every 2 months vs every 6 months). Symbol Overlay Maker's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TD CoPilot holds the better App Store score, 3.7 against 2.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
Symbol Overlay Maker ships an update every 6 months, TD CoPilot every 2 months. The most recent releases landed on September 23, 2026 and June 1, 2026 respectively.
| Parameter | Symbol Overlay Maker | TD CoPilot |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (2 ratings) | 3.7 (3 ratings) — better |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPad |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 142 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | AbleNet | Tobii Dynavox LLC |
Customer experience
Symbol Overlay Maker
TD CoPilot
In-app purchases
Symbol Overlay Maker
No in-app purchases
TD CoPilot
No in-app purchases
Questions
Is Symbol Overlay Maker free?
Is TD CoPilot free?
Which has better reviews, Symbol Overlay Maker or TD CoPilot?
Do Symbol Overlay Maker or TD CoPilot have ads?
Which is updated more often, Symbol Overlay Maker or TD CoPilot?
Other comparisons
