Random Number Generator . vs Chronicle (PLUM Study)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Random Number Generator .
Generate random numbers quickly and reliably with a clean, ad-free interface. Customize number ranges, choose whether numbers repeat, and use an optional timer for automatic generation. Ideal for various activities, from classroom games to decision-making.
- Customizable number range
- Generate with or without repetitions
- Large, clear display
- Ad-free experience
- Optional interval timer
- Fast and reliable performance
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Need a fast and reliable way to generate random numbers? Looking for a clean, distraction-free random number generator without ads? Random Number Generator is a simple tool designed to generate numbers quickly and efficiently — whenever you need them. Perfect for classroom activities, raffles, statistics, games, decision making, workouts, experiments, or any situation where true randomness matters. Why Choose This Random Number Generator? ● Clean and simple interface ● No ads — no distractions ● Large, easy-to-read fonts ● Fast and reliable performance ● Designed for both casual and professional use Key Features ● Select your own number range ● Generate random numbers with or without repetitions ● Large clear display for easy visibility ● Lightweight and easy to use ● Completely ad-free experience ● Optional interval timer to automatically generate a new random number every few seconds — — — How does this random number generator work? Simply choose your number range and tap generate. The app instantly produces a random number within your selected limits. Can I prevent numbers from repeating? Yes. You can generate numbers with or without repetitions, depending on your needs. Is this app suitable for professional use? Yes. The clean design, reliable performance, and repetition control make it suitable for classroom, sports, research, and structured activities. Does the app contain ads? No. The app is completely ad-free for a distraction-free experience. Can numbers be generated automatically? Yes. You can use the interval timer to generate new random numbers automatically every few seconds. Is the app free? The app is free to download and use, with optional premium features available via in-app purchase. — — — If you enjoy the app, please leave a review on the App Store. Your feedback really helps. Questions or suggestions? We’d love to hear from you. Support Email: AppsForParents@gmail.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/site/appsforparentsprivacy/
Chronicle (PLUM Study)
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Chronicle is a passive sensing application for behavioral research studies. Participants must first be enrolled in an approved research study and be possession of a unique enrollment link provided by the researcher in order to provide data. This application also queries, but does not collect step counts from HealthKit as a workaround to known SensorKit limitations.
Screenshots
Verdict
The clearest difference is in-app purchases: Chronicle (PLUM Study) at none against Random Number Generator .'s 12. Chronicle (PLUM Study) also leads on update cadence (daily vs every 5 weeks) and iOS requirement (14.0 vs 17.0). On price, 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. Random Number Generator . sells 12 in-app purchases, starting at $1.99 per 7 days. Chronicle (PLUM Study) asks for nothing beyond the download.
Random Number Generator . ships an update every 5 weeks, Chronicle (PLUM Study) daily. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.
| Parameter | Random Number Generator . | Chronicle (PLUM Study) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (429 ratings) — better | — |
| Positive reviews | 74.3% of reviews | — |
| Number of ratings | 429 — better | — |
| Update frequency | Every 5 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Natalia Jakubczyk-Gajewska | Methodic, Inc. |
Bugs and requests
Random Number Generator .
Reported bugs
2 issues- Settings menu issues
- Unexpected resets and lockups
Requested features
3 requests- More customization options
- Wider range of number generation
- Clipboard integration for number sharing
Chronicle (PLUM Study)
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Random Number Generator .
- 1 Week Premium Subscription$1.997 Days
- 1 Week Premium Subscription$5.997 Days
- 1 Week Premium Subscription7 Days trial$6.997 Days
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- 1 Week Premium Subscription7 Days trial$7.997 Days
- Random Number Premium$7.991 Month
- 6 Months Premium Subscription$11.996 Months
- Random Number Premium$19.001 Year
- 3 Months Premium Subscription$24.993 Months
- 1 Year Premium Subscription$24.991 Year
- 1 Year Premium Subscription3 Days trial$29.991 Year
- 1 Year Premium Subscription1 Month trial$49.991 Year
- Premium lifetime$49.99
Chronicle (PLUM Study)
No in-app purchases
Questions
Is Random Number Generator . free?
Is Chronicle (PLUM Study) free?
Do Random Number Generator . or Chronicle (PLUM Study) have ads?
Which is updated more often, Random Number Generator . or Chronicle (PLUM Study)?
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