A Random Number Generator vs Kumu.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
A Random Number Generator
Easily generate random numbers within a specified range. Simply select your desired minimum and maximum values, then tap the screen to get a randomized result. Perfect for quick decisions or games.
- User-defined number range
- Simple tap-to-randomize interface
- Easy to use
- Quick decision making tool
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This is a simple and easy to use number generator. Just choose the range and tap the screen to randomize.
Kumu.
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Available in English, Hebrew, Russian and Arabic. Follow your iPhone language or choose an app language. Start your morning with a small task. Kumu. combines an iPhone alarm with simple wake-up tasks. Choose math problems, type your own sentence or try the on-device toilet photo task. Pick one task or combine several for your morning routine. • Set one-time or repeating alarms. • Choose your alarm sound. • Personalize your sentence and number of math problems. • Practice tasks before your alarm rings. • Track completed mornings in a simple weekly view stored only on your device. • Use the app in English, Hebrew, Russian or Arabic. • Keep your alarms and task data on your device, without accounts, ads or tracking. Requires iPhone with iOS 26 or later and alarm permission. The optional photo task requires camera permission; a math fallback is available. Photo recognition is experimental and may not recognize every image. Kumu. uses the iOS alarm system. System controls can stop an individual alert. Backup alerts are scheduled at one-minute intervals for up to 30 minutes ahead and renewed while tasks are active. Completing the wake-up flow cancels remaining backup alerts. Support: support@kumu.fun
Screenshots
Verdict
The clearest difference is device support: A Random Number Generator at 3 against Kumu.'s 1. A Random Number Generator also leads on iOS requirement (15.6 vs 26.0). On price, update cadence, ads and in-app purchases 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
A Random Number Generator costs $0.99 and Kumu. $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.
| Parameter | A Random Number Generator | Kumu. |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.9 (7 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 3 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Zero Pixels LLC | Alon Malev |
In-app purchases
A Random Number Generator
No in-app purchases
Kumu.
No in-app purchases
Questions
Is A Random Number Generator free?
Is Kumu. free?
Do A Random Number Generator or Kumu. have ads?
Which is updated more often, A Random Number Generator or Kumu.?
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