# Micro Ai vs Cofactor

The clearest difference is monetization model: Micro Ai at free with in-app purchases against Cofactor's subscription. Micro Ai also leads on update cadence (daily vs every 9 days) and device support (3 vs 1). Cofactor's advantage is ratings volume (129 vs 9) and rating (4.8 vs 4.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Micro Ai sells 3 in-app purchases, starting at $9.99 per month and Cofactor sells 10 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Cofactor holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Cofactor has 129 ratings behind it against 9, so its average is the more settled of the two.

Micro Ai ships an update daily, Cofactor every 9 days. The most recent releases landed on August 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Micro Ai | Cofactor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/micro-ai-micronutrient-log/id6747722684/reviews) | **[4.8 (129 ratings)](https://appshunter.io/ios/app/cofactor-nutrient-tracker/id6749387002/reviews)** |
| Number of ratings | 9 | **129** |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 35 MB | 20 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Propify App LLC](https://appshunter.io/developer/1822586916) | [Michael Reeves Bautista](https://appshunter.io/developer/1739896082) |

## What reviewers say

### Micro Ai

[App page](https://appshunter.io/ios/app/micro-ai-micronutrient-log/id6747722684)

Log meals by taking photos with AI-powered food recognition. Track over 50 vitamins and minerals, calories, and macros. Receive personalized insights and advanced nutrient analysis to optimize your diet and health awareness.

**Highlights:** AI-powered food recognition, Track 50+ vitamins and minerals, Comprehensive nutritional logging, Personalized insights and tips, Advanced nutrient analysis

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Yearly Premium (Limited Time) | $34.99 | per year |
| Yearly Premium | $49.99 | per year |


### 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 |


## Frequently asked questions

### Is Micro Ai free?

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

### Is Cofactor free?

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

### Which has better reviews, Micro Ai or Cofactor?

Cofactor is rated higher. Micro Ai averages 4.6 out of 5 from 9 ratings, while Cofactor averages 4.8 from 129 ratings.

### Do Micro Ai or Cofactor have ads?

Neither Micro Ai nor Cofactor shows ads.

### Which is updated more often, Micro Ai or Cofactor?

Micro Ai ships an update daily, and Cofactor every 9 days. Most recently, Micro Ai was updated on August 24, 2026 and Cofactor on September 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.*