# Reinbow vs FLiiP app

The clearest difference is rating: FLiiP app at 5.0 against Reinbow's 1.0. FLiiP app also leads on review sentiment (37% vs 0%). Reinbow's advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FLiiP app holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of Reinbow's written reviews are positive against 37% of FLiiP app's.

Reinbow ships an update weekly, FLiiP app every 9 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Reinbow | FLiiP app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/reinbow/id1450278243/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fliip-app/id1463973940/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | **36.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free | Free |
| Size | 32 MB | 53 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Emanutrition](https://appshunter.io/developer/951062183) | [FLiiP Inc.](https://appshunter.io/developer/1463973619) |

## What reviewers say

### Reinbow

[App page](https://appshunter.io/ios/app/reinbow/id1450278243)

This app helps individuals undergoing dialysis manage their diet by calculating nutritional intake for over 1800 foods. It offers personalized recipes, health articles, and allows users to track biological and medical data.

**Highlights:** Nutritional intake calculation (kcal, protein, fat, carbs, potassium, phosphorus, salt, liquids), Extensive food database with illustrations, Personalized recipes with filters, Health articles and memos, Custom food creation and favorites, Biological and medical data tracking, Meal history and calendar view

**Features:** macOS Compatibility

**In-app purchases:** none


### FLiiP app

[App page](https://appshunter.io/ios/app/fliip-app/id1463973940)

Easily manage your fitness class bookings, evaluate your experiences, and communicate with administration. Handle subscriptions and payments, and quickly access information for various locations you frequent.

**Highlights:** Manage class bookings, Evaluate experiences, Communicate with administration, Manage subscriptions, Manage payments, Access multiple locations

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Reinbow free?

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

### Is FLiiP app free?

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

### Which has better reviews, Reinbow or FLiiP app?

FLiiP app is rated higher. Reinbow averages 1.0 out of 5 from 1 ratings, while FLiiP app averages 5.0 from 2 ratings.

### Do Reinbow or FLiiP app have ads?

Neither Reinbow nor FLiiP app shows ads.

### Which is updated more often, Reinbow or FLiiP app?

Reinbow ships an update weekly, and FLiiP app every 9 days. Most recently, Reinbow was updated on November 2, 2026 and FLiiP app on November 3, 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.*