# Tango Event vs Cognize

The clearest difference is in-app purchases: Tango Event at none against Cognize's 2. Tango Event also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Cognize sells 2 in-app purchases, starting at $2.99 per month. Tango Event asks for nothing beyond the download.

Tango Event ships an update fortnightly, Cognize weekly. The most recent releases landed on November 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Tango Event | Cognize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 57 MB | 110 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUNGVIET TECHNOLOGY & INVESTMENT TRADING JOINT STOCK COMPANY](https://appshunter.io/developer/1498951825) | [Andrea Tesoro](https://appshunter.io/developer/1799709221) |

## What reviewers say

### Tango Event

[App page](https://appshunter.io/ios/app/tango-event/id1464123843)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cognize

[App page](https://appshunter.io/ios/app/cognize-habit-tracker-and-focus/id6742746066)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan — $3.99 per month | $2.99 | per month |
| Yearly Plan — $24.99 per year | $34.99 | per year |


## Frequently asked questions

### Is Tango Event free?

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

### Is Cognize free?

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

### Do Tango Event or Cognize have ads?

Neither Tango Event nor Cognize shows ads.

### Which is updated more often, Tango Event or Cognize?

Tango Event ships an update fortnightly, and Cognize weekly. Most recently, Tango Event was updated on November 3, 2026 and Cognize on October 7, 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.*