# TRI vs Certini

The clearest difference is update cadence: TRI at every 3 weeks against Certini's every 3 months. TRI also leads on iOS requirement (13.0 vs 16.6). 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.

TRI ships an update every 3 weeks, Certini every 3 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TRI | Certini |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 53 MB | 48 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TRI FIT ATHLETIC LTD](https://appshunter.io/developer/1815266870) | [Paul Sher](https://appshunter.io/developer/1062519234) |

## What reviewers say

### TRI

[App page](https://appshunter.io/ios/app/tri-fit/id6746124221)

Discover and purchase the newest athletic apparel and accessories. This app provides a streamlined shopping experience for essentials and new releases, with notifications for offers and direct customer support.

**Highlights:** Browse full product catalog, Notifications for new arrivals, Exclusive offer alerts, Secure checkout, Direct customer support

**In-app purchases:** none


### Certini

[App page](https://appshunter.io/ios/app/certini/id6755112745)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TRI free?

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

### Is Certini free?

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

### Do TRI or Certini have ads?

Neither TRI nor Certini shows ads.

### Which is updated more often, TRI or Certini?

TRI ships an update every 3 weeks, and Certini every 3 months. Most recently, TRI was updated on October 5, 2026 and Certini on October 9, 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.*