# Today vs Tridigm

The clearest difference is price: Tridigm at Free against Today's $1.99. Today's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (17.6 vs 26.1). On ads, in-app purchases and device support there is nothing between them.

Tridigm is free to download; Today costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Today ships an update every 2 weeks, Tridigm monthly. The most recent releases landed on November 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Today | Tridigm |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 42 MB | 196 MB |
| Requires iOS | **17.6** | 26.1 |
| Devices | iPhone, iPad | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Igot](https://appshunter.io/developer/1896389281) | [LIBBA-T LLC](https://appshunter.io/developer/6773543032) |

## What reviewers say

### Today

[App page](https://appshunter.io/ios/app/today-life-planner/id6767118651)

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

**In-app purchases:** none


### Tridigm

[App page](https://appshunter.io/ios/app/tridigm/id6773543030)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Today free?

Today costs $1.99, with no in-app purchases.

### Is Tridigm free?

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

### Do Today or Tridigm have ads?

Neither Today nor Tridigm shows ads.

### Which is updated more often, Today or Tridigm?

Today ships an update every 2 weeks, and Tridigm monthly. Most recently, Today was updated on November 9, 2026 and Tridigm on October 28, 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.*