# FODMAP vs Bycore

The clearest difference is in-app purchases: Bycore at none against FODMAP's 2. Bycore also leads on iOS requirement (15.0 vs 17.0). FODMAP's advantage is update cadence (every 3 months vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. FODMAP sells 2 in-app purchases, starting at $8.95 per month. Bycore asks for nothing beyond the download.

FODMAP ships an update every 3 months, Bycore every 6 months. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | FODMAP | Bycore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fodmap-ibs-and-gut-tracker/id6757169037/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 15 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rasim Salimov](https://appshunter.io/developer/1824330241) | [Trainin](https://appshunter.io/developer/1732652497) |

## What reviewers say

### FODMAP

[App page](https://appshunter.io/ios/app/fodmap-ibs-and-gut-tracker/id6757169037)

Easily log gut health symptoms and identify triggers with this intuitive tracker. Understand your flares by logging meals and stress levels, moving beyond guesswork to manage your digestive well-being.

**Highlights:** Log flares in 3 taps, Identify symptom triggers, Track meals and stress, Discover gut health patterns, Intuitive and simple interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IBS Logger Monthly Subscription | $8.95 | per month |
| IBS Logger Yearly Subscription | $39.95 | per year |


### Bycore

[App page](https://appshunter.io/ios/app/bycore/id6761531972)

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

**In-app purchases:** none


## Frequently asked questions

### Is FODMAP free?

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

### Is Bycore free?

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

### Do FODMAP or Bycore have ads?

Neither FODMAP nor Bycore shows ads.

### Which is updated more often, FODMAP or Bycore?

FODMAP ships an update every 3 months, and Bycore every 6 months. Most recently, FODMAP was updated on October 16, 2026 and Bycore on October 14, 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.*