# Rainbowy vs My Weight Data

The clearest difference is price: Rainbowy at $0.99 against My Weight Data's $4.99. Rainbowy also leads on ratings volume (7 vs 1). On rating, review sentiment, update cadence and ads there is nothing between them.

Rainbowy costs $0.99 and My Weight Data $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Rainbowy against 5.0 for My Weight Data. That said, the two scores are not equally well evidenced: Rainbowy has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Rainbowy ships an update every 6 days, My Weight Data every 5 days. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Rainbowy | My Weight Data |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | [4.9 (7 ratings)](https://appshunter.io/ios/app/rainbowy/id1467288651/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/my-weight-data/id6747163560/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 38 MB | 26 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Koppenhoefer](https://appshunter.io/developer/971718735) | [Kok Lam Chong](https://appshunter.io/developer/1809367600) |

## What reviewers say

### Rainbowy

[App page](https://appshunter.io/ios/app/rainbowy/id1467288651)

A minimalist drawing application for all ages, featuring a simple interface and classical music for a relaxing creative experience. Users can draw on photos and save their colorful creations with or without the background.

**Highlights:** Minimalist drawing interface, Classical music relaxation, Draw on photos, Save drawings with/without background, Shake to save functionality

**In-app purchases:** none


### My Weight Data

[App page](https://appshunter.io/ios/app/my-weight-data/id6747163560)

Easily log your weight with precise timestamps and choose your preferred units (kg, lb, or 斤). View comprehensive monthly and yearly summaries to monitor your progress and achieve your health goals with a clean, intuitive interface.

**Highlights:** Effortless weight logging, Precise date and time stamps, Flexible unit tracking (kg, lb, 斤), Monthly and yearly summaries, Minimum, maximum, and average weight display, Intuitive and user-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is Rainbowy free?

Rainbowy costs $0.99, with no in-app purchases.

### Is My Weight Data free?

My Weight Data costs $4.99, with no in-app purchases.

### Which has better reviews, Rainbowy or My Weight Data?

My Weight Data is rated higher. Rainbowy averages 4.9 out of 5 from 7 ratings, while My Weight Data averages 5.0 from 1 ratings.

### Do Rainbowy or My Weight Data have ads?

Neither Rainbowy nor My Weight Data shows ads.

### Which is updated more often, Rainbowy or My Weight Data?

Rainbowy ships an update every 6 days, and My Weight Data every 5 days. Most recently, Rainbowy was updated on September 21, 2026 and My Weight Data on September 24, 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.*