# Vector ToDo vs Relay GTD

The clearest difference is in-app purchases: Vector ToDo at none against Relay GTD's 2. Relay GTD's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Relay GTD sells 2 in-app purchases, starting at $7.00 per month. Vector ToDo asks for nothing beyond the download.

Vector ToDo ships an update every 2 months, Relay GTD every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Vector ToDo | Relay GTD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 39 MB | 66 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Dowiem](https://appshunter.io/developer/1896593924) | [Michael Fraser Buffini](https://appshunter.io/developer/6807514536) |

## What reviewers say

### Vector ToDo

[App page](https://appshunter.io/ios/app/vector-todo/id6768661540)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Relay GTD

[App page](https://appshunter.io/ios/app/relay-gtd/id6807514534)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Relay Monthly | $7.00 | per month |
| Relay Yearly | $50.00 | per year |


## Frequently asked questions

### Is Vector ToDo free?

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

### Is Relay GTD free?

Relay GTD is free to download, with in-app purchases available.

### Do Vector ToDo or Relay GTD have ads?

Neither Vector ToDo nor Relay GTD shows ads.

### Which is updated more often, Vector ToDo or Relay GTD?

Vector ToDo ships an update every 2 months, and Relay GTD every 5 days. Most recently, Vector ToDo was updated on October 24, 2026 and Relay GTD on October 24, 2026.

---

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