Rainbowy vs Call Card Generator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rainbowy
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.
- Minimalist drawing interface
- Classical music relaxation
- Draw on photos
- Save drawings with/without background
- Shake to save functionality
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This is a very simple but fascinating drawing app, suitable for kids and grown ups of all ages. Enjoy the revolutionary, ultrasimple minimalistic interface and relax with quality classical music while you create colorful rainbow drawings. When you are finished, simply shake the device and your work is saved. Rainbowy also lets you draw on photos and save your results with or without the background. It is so easy and entertaining to make colorful sketches with this app.
Call Card Generator
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This is a convenient mobile application designed to streamline how you handle phone numbers for calling. It allows you to quickly input multiple numbers, transforming them into easy-to-use digital call cards. This app is ideal for anyone who frequently needs to manage, access, and call numbers from a list, offering a simple and efficient solution.
Screenshots
Verdict
The clearest difference is price: Rainbowy at $0.99 against Call Card Generator's $4.99. On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Rainbowy costs $0.99 and Call Card Generator $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Rainbowy ships an update every 6 days, Call Card Generator every 4 days. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.
| Parameter | Rainbowy | Call Card Generator |
|---|---|---|
| Price | $0.99 — better | $4.99 |
| Rating | 4.9 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 6 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 38 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Martin Koppenhoefer | Kok Lam Chong |
In-app purchases
Rainbowy
No in-app purchases
Call Card Generator
No in-app purchases
Questions
Is Rainbowy free?
Is Call Card Generator free?
Do Rainbowy or Call Card Generator have ads?
Which is updated more often, Rainbowy or Call Card Generator?
Other comparisons
