# KidneyDiet vs IgAN+

The clearest difference is rating: IgAN+ at 5.0 against KidneyDiet's 4.4. IgAN+ also leads on in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 3 months). KidneyDiet's advantage is ratings volume (321 vs 2) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. KidneyDiet sells 2 in-app purchases, starting at $7.99 per month. IgAN+ asks for nothing beyond the download.

IgAN+ holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: KidneyDiet has 321 ratings behind it against 2, so its average is the more settled of the two.

KidneyDiet ships an update every 3 months, IgAN+ every 3 weeks. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | KidneyDiet | IgAN+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (321 ratings)](https://appshunter.io/ios/app/kidneydiet/id373471282/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/igan-plus/id6471393888/reviews)** |
| Number of ratings | **321** | 2 |
| Positive reviews | 63.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Freemium | **Free** |
| Size | 297 MB | 51 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Kismetly, Inc.](https://appshunter.io/developer/373471285) | [IgAN](https://appshunter.io/developer/1715237551) |

## What reviewers say

### KidneyDiet

[App page](https://appshunter.io/ios/app/kidneydiet/id373471282)

This app assists individuals with kidney disease in monitoring key nutrients like phosphorus, potassium, and protein. It offers personalized daily guidelines, a comprehensive food database, and detailed nutrient tracking to support informed dietary choices. Users can also log favorite foods and share their progress with healthcare providers.

**Highlights:** Track phosphorus, potassium, and protein, Personalized daily guidelines, Extensive food and nutrient database, Detailed nutrient intake charts, Log favorite foods, Email daily diary

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $7.99 | per month |
| Yearly Subscription | $54.99 | per year |

**What reviewers like**

- ✅ Tracks essential kidney nutrients (phosphorus, potassium, protein)
- 📊 Visual daily totals and progress tracking
- 🔍 Barcode scanner for quick food lookup
- ⭐ Favorites list for frequently eaten foods
- 📧 Email diary feature for sharing with healthcare providers

**What reviewers complain about**

- 🐛 App crashes when viewing nutrition details or adding items
- 🔧 Inconsistent measurement units (grams, ounces, cups)
- 📉 Limited food database compared to competitors
- ❌ Cannot delete items from favorites list
- 🔐 Account creation required before trial

**Reported bugs**

- App crashes when clicking 'see all nutrition' or 'add to diary' buttons
- Barcode scanner not functioning (QR code error)
- Many foods display without portion size options
- Cannot add custom portion sizes for preset foods
- Login and password reset emails not sending

**Requested features**

- Add carbohydrates and cholesterol tracking for diabetic patients
- Allow users to edit saved custom foods
- Ability to delete items from favorites without limitation
- Multi-year subscription discounts
- Recipe builder with automatic nutrient calculation


### IgAN+

[App page](https://appshunter.io/ios/app/igan-plus/id6471393888)

This app provides exclusive resources and community support for individuals living with IgA Nephropathy. Members can track lab results, connect with others, access curated wellness content, find local providers, and discover recipes and events.

**Highlights:** Members-only access, Lab results tracking, Community connection feature, Curated wellness content, Local healthcare provider directory, Clinical trial information, Endorsed recipes with nutrient analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KidneyDiet free?

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

### Is IgAN+ free?

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

### Which has better reviews, KidneyDiet or IgAN+?

IgAN+ is rated higher. KidneyDiet averages 4.4 out of 5 from 321 ratings, while IgAN+ averages 5.0 from 2 ratings.

### Do KidneyDiet or IgAN+ have ads?

Neither KidneyDiet nor IgAN+ shows ads.

### Which is updated more often, KidneyDiet or IgAN+?

KidneyDiet ships an update every 3 months, and IgAN+ every 3 weeks. Most recently, KidneyDiet was updated on October 24, 2026 and IgAN+ on September 30, 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.*