# Cafactor vs Nanocal

The clearest difference is device support: Cafactor at 3 against Nanocal's 1. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Cafactor sells 1 one-off in-app purchase and Nanocal sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Cafactor against 5.0 for Nanocal. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Cafactor | Nanocal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cafactor/id6757445668/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nanocal-ai-calorie-tracker/id6814987729/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Freemium | Free with in-app purchases |
| Size | 9 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Nan Yu](https://appshunter.io/developer/1559044036) | [Expone Software Ltd](https://appshunter.io/developer/6814987731) |

## What reviewers say

### Cafactor

[App page](https://appshunter.io/ios/app/cafactor/id6757445668)

This app models your body's real-time caffeine levels using a scientific pharmacokinetic approach. It helps you understand your caffeine absorption, decay, and personal sleep thresholds, adapting to your unique biology and activity. Connect with health data for an even smarter metabolic coaching experience.

**Highlights:** Real-time caffeine curve modeling, Personalized physiological parameters, HealthKit integration for adaptive coaching, Exercise and sleep-adaptive thresholds, HRV & Recovery integration, Progressive calibration of half-life, Offline, private tracking

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cafactor Pro | $3.99 | one-time |


### Nanocal

[App page](https://appshunter.io/ios/app/nanocal-ai-calorie-tracker/id6814987729)

Effortlessly track your food intake and nutritional goals with an AI-powered calorie counter. Log meals by typing, snapping photos, or scanning barcodes. Get clear daily totals, set custom goals, and view weekly statistics.

**Highlights:** AI-powered food logging, Log meals by text, photo, or barcode, Estimates portion, calories, and macros, Customizable daily goals, Weekly calorie charts and statistics, Daily log reminders

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nanocal Monthly Subscription | $2.99 | per month |


## Frequently asked questions

### Is Cafactor free?

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

### Is Nanocal free?

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

### Which has better reviews, Cafactor or Nanocal?

Cafactor and Nanocal are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Cafactor or Nanocal have ads?

Neither Cafactor nor Nanocal shows ads.

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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.*