# Cofactor vs OnlySets

The clearest difference is iOS requirement: Cofactor at 18.0 against OnlySets's 26.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Cofactor sells 10 in-app purchases, starting at $4.99 per 7 days and OnlySets sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Cofactor ships an update every 9 days, OnlySets every 11 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cofactor | OnlySets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (130 ratings)](https://appshunter.io/ios/app/cofactor-nutrient-tracker/id6749387002/reviews)** | — |
| Number of ratings | **130** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 11 days |
| Monetization | Subscription | — |
| Size | 22 MB | 36 MB |
| Requires iOS | **18.0** | 26.1 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Michael Reeves Bautista](https://appshunter.io/developer/1739896082) | [Abdullahi Egal](https://appshunter.io/developer/6800109909) |

## What reviewers say

### Cofactor

[App page](https://appshunter.io/ios/app/cofactor-nutrient-tracker/id6749387002)

Improve your well-being by monitoring the specific nutrients in your meals, going beyond simple calorie counting. Receive a personalized nutrition plan and use AI to instantly analyze food from photos, understanding its impact on your health.

**Highlights:** Personalized wellness nutrition plan, AI-powered instant food analysis via photo, Track macro and micronutrients, Monitor impact on physical, hormonal, and gut health, Customized plan based on wellness questions

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Weekly Pro | $6.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| Discounted Yearly Subscription | $19.99 | per year |
| Yearly Discount | $19.99 | per year |
| Yearly Premium | $29.99 | per year |
| Yearly Pro | $29.99 | per year |
| Yearly Pro | $29.99 | per year |
| Annual pro | $49.99 | per year |


### OnlySets

[App page](https://appshunter.io/ios/app/onlysets/id6800109907)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnlySets Premium | $1.99 | per 7 days |
| OnlySets Premium | $4.99 | per month |
| OnlySets Premium | $49.99 | per year |


## Frequently asked questions

### Is Cofactor free?

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

### Is OnlySets free?

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

### Do Cofactor or OnlySets have ads?

Neither Cofactor nor OnlySets shows ads.

### Which is updated more often, Cofactor or OnlySets?

Cofactor ships an update every 9 days, and OnlySets every 11 days. Most recently, Cofactor was updated on October 23, 2026 and OnlySets on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*