# RKF vs Odds Longevity

The clearest difference is in-app purchases: Odds Longevity at none against RKF's 1. Odds Longevity also leads on update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RKF sells 1 in-app purchase, starting at $300.00 per month. Odds Longevity asks for nothing beyond the download.

RKF ships an update monthly, Odds Longevity every 9 days. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | RKF | Odds Longevity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 51 MB | 187 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Rohan Kurup](https://appshunter.io/developer/1743230615) | [Oddsfitness Private Limited](https://appshunter.io/developer/1838303355) |

## What reviewers say

### RKF

[App page](https://appshunter.io/ios/app/rkf/id6499347434)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $300.00 | per month |


### Odds Longevity

[App page](https://appshunter.io/ios/app/odds-longevity/id6751497721)

**In-app purchases:** none


## Frequently asked questions

### Is RKF free?

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

### Is Odds Longevity free?

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

### Do RKF or Odds Longevity have ads?

Neither RKF nor Odds Longevity shows ads.

### Which is updated more often, RKF or Odds Longevity?

RKF ships an update monthly, and Odds Longevity every 9 days. Most recently, RKF was updated on September 29, 2026 and Odds Longevity on September 26, 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.*