Comparison

Random Number Generator App vs Lotto Engine 2D

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Random Number Generator App

Easily generate random numbers and sequences with customizable options. Set ranges, choose repeat or no-repeat modes, and manage your generated numbers with history and sharing features.

Highlights
  • Generate random numbers in one tap
  • Create random number sequences
  • Repeat and no-repeat modes
  • Adjustable text size
  • History panel for sequences
  • Share and copy sequences
  • Generate positive and negative numbers
Features
Read full description

Random Number Generator App - a useful tool in your pocket that will help you to generate random numbers and random number sequences. It is the only app you need to Generate Random Numbers fast. Random number generator app is powerful, simple and contains only useful Features *: GENERATE RANDOM NUMBERS IN ONE TAP Easily generate random numbers, set and change Min and Max values. RANDOM NUMBER SEQUENCES Create and manage multiple Random Number Sequences. REPEAT AND NO REPEAT You can set Repeat and No Repeat mode for your Random Number Sequences TEXT SIZE Change Random Number text size. Set it to small or big. HISTORY Each Random Number sequence has a history panel. You can tap on it and remove numbers from the sequence. SHARE AND COPY RANDOM NUMBER SEQUENCES Share a random Number sequence with ease. You can share it via email, messengers or just copy it and paste where you want. BIG AND SMALL NUMBERS You can generate big numbers like 19029 or 323090 or small numbers like 1 and 2 POSITIVE AND NEGATIVE VALUES You can generate negative numbers, like -434 or -238787 if you want. DELETE AND REGENERATE SEQUENCES You can delete or regenerate sequences of numbers. OTHER SETTINGS Set Vibration, Sound and Shake to Randomize. Change the background colour for a sequence. * Some features may be limited and available after purchasing the in-app purchase within the application. Subscription Terms: The app offers auto-renewing "Premium" Subscription which unlocks Premium Features: - Create unlimited Random Number Generator Items - Simultaneous Random Number Generation for all items - Item Color Picker functionality - Sound and Shake switching - No limited features inside the app Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Your account will be charged for renewal within 24-hours prior to the end of the current period. Any unused portion of a free trial period, if offered, will be forfeited if you purchase a subscription. Subscriptions may be managed and auto-renewal may be turned off by going to the user's iTunes Account Settings. Read more about our Privacy Policy Here: "https://adelmaer.com/random-number-generator-app-privacy-policy/" Read more about our Terms of Service here: "https://adelmaer.com/random-number-generator-app-terms-of-service/" Free Download the Random Number Generator app and generate random numbers now.

About

Lotto Engine 2D

This app generates random numbers using a physics-based simulation of balls in a container. Personalize your experience by selecting favorite numbers and enjoy a fun, easy-to-use random number picker.

Highlights
  • Physics-based 2D/3D ball simulation
  • Random number generation
  • Customizable settings
  • Favorite number selection
  • Easy to use interface
Features
Read full description

Download the app today to personalize your experience by choosing your favorite numbers! A creative application that simulates the movement of a ball in a container, based on a real physics 2D/3D engine, a fun random ball generator. It is a must-have gadget. Easy to use and easy to custom settings. A handy random random number-picking tool. You need it!

Screenshots

Random Number Generator App4 screens
Lotto Engine 2D3 screens

Verdict

The call

Random Number Generator App and Lotto Engine 2D both sit at 4.5 stars, but that hides the real split: 100% of Lotto Engine 2D's written reviews are positive against 13% of Random Number Generator App's. Lotto Engine 2D also leads on update cadence (every 5 weeks vs every 3 months). Random Number Generator App's advantage is ratings volume (488 vs 14). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Random Number Generator App sells 5 in-app purchases, starting at $29.99 per year and Lotto Engine 2D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Random Number Generator App against 4.6 for Lotto Engine 2D. That said, the two scores are not equally well evidenced: Random Number Generator App has 488 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 13% of Random Number Generator App's written reviews are positive against 100% of Lotto Engine 2D's.

UpkeepUpdate frequency

Random Number Generator App ships an update every 3 months, Lotto Engine 2D every 5 weeks. The most recent releases landed on September 1, 2026 and July 6, 2026 respectively.

Scorecard3 real differences · 7 level
Random Number Generator App versus Lotto Engine 2D: the parameters behind the verdict, then further details
ParameterRandom Number Generator AppLotto Engine 2D
PriceFreeFree
Rating4.5 (488 ratings)4.6 (14 ratings) — better
Positive reviews13.3% of reviews100.0% of reviews — better
Number of ratings488 — better14
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.113.0 — better
Further details — not scored
Size4 MB17 MB
Age rating4+4+
DeveloperAlexander Bichurin何均 邓

Customer experience

Random Number Generator App

All ratings487 ratings
Positive87.3%
Neutral4.1%
Negative8.6%
Written reviews15 reviews
Positive13.3%
Neutral0.0%
Negative86.7%

Lotto Engine 2D

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews49 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Random Number Generator App

Reported bugs

3 issues
  • Numbers repeat before end of extraction
  • VoiceOver not functioning correctly
  • App crashes or freezes (implied by deletion)

Requested features

3 requests
  • Allow generating numbers without repetition
  • Improve VoiceOver compatibility
  • Option to choose number generation range (0-5)

Lotto Engine 2D

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Random Number Generator App

Subscriptions1
  • Random Number Premium Yearly3 Days trial$29.991 Year
One-time4
  • Small Tip$1.99
  • Kind Tip$4.99
  • Great Tip$9.99
Show 1 more
  • Unlock all features$69.99
1 purchases

Lotto Engine 2D

One-time1
  • Unlock All Features$1.99

Questions

Is Random Number Generator App free?
Random Number Generator App is free to download, with in-app purchases available.
Is Lotto Engine 2D free?
Lotto Engine 2D is free to download, with in-app purchases available.
Which has better reviews, Random Number Generator App or Lotto Engine 2D?
Lotto Engine 2D is rated higher. Random Number Generator App averages 4.5 out of 5 from 488 ratings, while Lotto Engine 2D averages 4.6 from 14 ratings.
Do Random Number Generator App or Lotto Engine 2D have ads?
Neither Random Number Generator App nor Lotto Engine 2D shows ads.
Which is updated more often, Random Number Generator App or Lotto Engine 2D?
Random Number Generator App ships an update every 3 months, and Lotto Engine 2D every 5 weeks. Most recently, Random Number Generator App was updated on September 1, 2026 and Lotto Engine 2D on July 6, 2026.

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