Is it Prime? vs Color
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Is it Prime?
Enter any number to instantly determine if it is a prime number or not. This straightforward utility provides a quick answer to your mathematical curiosity.
- Prime number identification
- Simple number input
- Instant yes/no results
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This application serves only one function - to satisfy your curiosity when you wonder whether a given number is prime or not. You put in the number, it says yes or no. Really, that's all it does.
Color
Easily pick, save, and edit colors for all your creative projects. Store your favorite hues and access them quickly. Includes a widget for random color generation.
- Save colors
- Edit colors
- Copy saved colors
- Random color widget
- Store colors for creative work
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Color Selector is a super awesome color picker. The place to store all your colors for all your creative work. Features: - Save colors. - Edit colors. - Copy and use your saved colors. - Save a random color Widget. For any questions or proposals, contact me on app.kamaal@gmail.com Privacy policy: https://kamaal.io/privacyterms Terms and condition: https://kamaal.io/privacyterms
Screenshots
Verdict
The clearest difference is rating: Color at 4.0 against Is it Prime?'s 3.2. Color also leads on update cadence (every 2 weeks vs every 74 months). Is it Prime?'s advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). On price, ratings volume, ads 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
Both are free to download. Color sells 3 one-off in-app purchases. Is it Prime? asks for nothing beyond the download.
Color holds the better App Store score, 4.0 against 3.2. Both are backed by a comparable volume of ratings — 5 and 4 respectively.
Is it Prime? ships an update every 74 months, Color every 2 weeks. The most recent releases landed on October 23, 2026 and October 4, 2026 respectively.
| Parameter | Is it Prime? | Color |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (5 ratings) | 4.0 (4 ratings) — better |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 74 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Wismar | Kamaal Farah |
Customer experience
Is it Prime?
Color
In-app purchases
Is it Prime?
No in-app purchases
Color
- Soda$0.99
- Coffee$4.99
- Meal$8.99
