# i vs TD CoPilot

The clearest difference is update cadence: TD CoPilot at every 2 months against i's every 75 months. On price, ads, in-app purchases and device support there is nothing between them.

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

i ships an update every 75 months, TD CoPilot every 2 months. The most recent releases landed on October 29, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | i | TD CoPilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/td-copilot/id1553068329/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 75 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 2 MB | 57 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pretorian Technologies](https://appshunter.io/developer/1032679181) | [Tobii Dynavox LLC](https://appshunter.io/developer/446210474) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-click/id1110677945)

**Features:** macOS Compatibility

**In-app purchases:** none


### TD CoPilot

[App page](https://appshunter.io/ios/app/td-copilot/id1553068329)

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.

**Highlights:** Eye tracker calibration, Device settings customization, Firmware update tracking, Application version display, Battery status verification

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is TD CoPilot free?

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

### Do i or TD CoPilot have ads?

Neither i nor TD CoPilot shows ads.

### Which is updated more often, i or TD CoPilot?

i ships an update every 75 months, and TD CoPilot every 2 months. Most recently, i was updated on October 29, 2026 and TD CoPilot on October 20, 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.*