# T vs Deio

The clearest difference is in-app purchases: T at none against Deio's 2. Deio's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Deio sells 2 in-app purchases, starting at $3.99 per month. T asks for nothing beyond the download.

T ships an update every 4 weeks, Deio fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | T | Deio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Size | 50 MB | 33 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [T-Pro](https://appshunter.io/developer/1144651234) | [louis clarke](https://appshunter.io/developer/1660041109) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-pro-stat/id1241911331)

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

**In-app purchases:** none


### Deio

[App page](https://appshunter.io/ios/app/deio-ai-day-planner/id6759868629)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access (Monthly) | $3.99 | per month |
| Premium Access (Annual) | $19.99 | per year |


## Frequently asked questions

### Is T free?

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

### Is Deio free?

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

### Do T or Deio have ads?

Neither T nor Deio shows ads.

### Which is updated more often, T or Deio?

T ships an update every 4 weeks, and Deio fortnightly. Most recently, T was updated on October 26, 2026 and Deio on October 25, 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.*