# Triathlon vs TriRank

The clearest difference is price: TriRank at Free against Triathlon's $0.99. TriRank also leads on update cadence (every 5 days vs every 8 months) and iOS requirement (15.6 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

TriRank is free to download; Triathlon costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Triathlon ships an update every 8 months, TriRank every 5 days. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Triathlon | TriRank |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 days** |
| Size | 6 MB | 37 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frank Kalhoj](https://appshunter.io/developer/1102879894) | [MET-AK, MMC](https://appshunter.io/developer/1580813247) |

## What reviewers say

### Triathlon

[App page](https://appshunter.io/ios/app/triathlon-calc/id1104662504)

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

**In-app purchases:** none


### TriRank

[App page](https://appshunter.io/ios/app/trirank/id6760530030)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Triathlon free?

Triathlon costs $0.99, with no in-app purchases.

### Is TriRank free?

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

### Do Triathlon or TriRank have ads?

Neither Triathlon nor TriRank shows ads.

### Which is updated more often, Triathlon or TriRank?

Triathlon ships an update every 8 months, and TriRank every 5 days. Most recently, Triathlon was updated on November 2, 2026 and TriRank 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.*