Comparison

Lucky Random Number Generator vs 乱数ジェネレーターX

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

Head to head
About

Lucky Random Number Generator

Generate random numbers instantly with a single tap. Easily set custom minimum and maximum values for dice rolls, prize draws, or any random selection. Enjoy a clean, distraction-free interface for quick results.

Highlights
  • One-tap number generation
  • Customizable min/max range
  • Clean and simple interface
  • Instant results
Features
Read full description

Need a quick random number? Tap once and you've got it. Lucky Random Number Generator is the simplest custom-range RNG and number picker on the App Store — no menus, no clutter, no signup. Just open the app, tap, and get an instant random number. Set your own range. Pulling a winner from 100 raffle entries? Set min=1, max=100. Picking lottery numbers from a 1–49 pool? Adjust the range and tap. Need a binary yes-or-no decision? Range 1 to 2. The whole app is built around that one workflow: choose your range, tap, get a number. Whether you call it a random number generator, a random picker, an RNG, a randomizer, or a number chooser — this is what you came for. No ads cluttering the screen, no in-app purchases blocking features, no account required. Use cases people love it for: • Raffle and giveaway draws — pick a winner from your entry list by number • Lottery numbers — generate Powerball, Mega Millions, EuroMillions style picks • Decision making — set range to 1-2 for yes/no, 1-3 for rock/paper/scissors-style choices • Classroom number picker — random student selection from a roster size • Sports — pick a starting position, set order, or random tiebreaker • Tabletop and party games — generate a number when you don't have dice handy • Guessing games — set a range and have someone guess your number • Naming numbered options — pick a meal, a movie, a chore from a numbered list • Statistics and sampling — pick random samples from a numbered population • Programming and testing — quick PRNG output for prototypes and demos Why pick Lucky Random Number Generator over the dozens of clones? • One-tap simplicity — most generators bury the action behind menus • True custom range — not just dice (1-6) or lottery (1-49); set any min/max • Lightweight — minimal storage and instant launch • Honest — no fake "wheel of names" or "dice roller" UIs we don't have. Just numbers. • Trusted — part of the Lucky family of utility apps with 100k+ collective installs Common questions: Q: Is this truly random? A: It uses a high-quality pseudo-random number generator (PRNG) seeded from the system. Sufficient for raffles, decisions, games, and casual use. For cryptographic randomness, use a dedicated CSPRNG library — not any consumer app. Q: Does it remember my last range? A: Yes. Set your min/max once and the app remembers it next time you open it. Q: Can I get the same number twice? A: Each tap is independent. Two taps can produce the same number — that's how randomness works. If you need unique picks (a draw without replacement), generate enough numbers and discard duplicates. Q: Will I see ads? A: A minimal banner only. No video ads, no interruptions during use. Q: Privacy? A: We don't collect personal data. The app generates numbers locally on your device — no internet required. Search terms covered: random number generator, RNG, randomizer, random picker, custom range generator, raffle picker, lottery number generator, decision maker, number chooser, PRNG, lucky number, instant random, tap to generate, range generator, classroom picker, party game number. DOES NOT have: dice UI, wheel of names, coin flip animation, name-from-list picker, magic 8 ball. Made by Stuck at Home, LLC. Lucky Random Number Generator joins LuckyCoin, LuckyFind, LuckyNote, LuckyVinyl, LuckyHand, LuckyStrike, LuckySap, LuckyComic, LuckyGame, LuckySale, Park'd, RandomBay, PoultryPal, and PriceGuide in our utility-and-collector app family.

About

乱数ジェネレーターX

Generate random numbers easily with a simple tap. Set your desired range and get instant random numbers. Keep track of generated numbers in history and control duplicate generation.

Highlights
  • Tap to generate random numbers
  • Set custom number ranges
  • History of generated numbers
  • Toggle duplicate generation
  • Simple and intuitive interface
  • Completely free to use
Features
Read full description

タップで手軽に乱数生成!無料のシンプルなアプリ! 範囲を指定して画面をタップするだけで、瞬時に乱数が生成されます。お好みの数字範囲を設定し、手軽にランダムな数字を手に入れましょう。 ◇シンプル&使いやすい アプリはシンプルで直感的な操作が可能。数字範囲を指定して画面をタップするだけで、素早く乱数が生成されます。 ◇完全無料 アプリのダウンロード、利用は完全に無料。気軽にダウンロードできます。 ◇ヒストリーで履歴管理 生成した乱数はヒストリーで確認可能。忘れたくない数字や、過去の乱数を管理できます。 ◇重複オン・オフ機能 機能として、乱数生成時の重複をオン・オフできるので、状況に応じて自由に設定可能。数字の重複を気にせずに、効率的に乱数を取得できます。 ランダムな数字が必要な時、手間いらずで簡単に使えるこのアプリで、今すぐ乱数を楽しもう!

Screenshots

Lucky Random Number Generator4 screens
乱数ジェネレーターX3 screens

Verdict

The call

The clearest difference is rating: 乱数ジェネレーターX at 5.0 against Lucky Random Number Generator's 4.3. 乱数ジェネレーターX also leads on in-app purchases (none vs 6). Lucky Random Number Generator's advantage is ratings volume (7 vs 1) and device support (7 vs 2). On price, update cadence, ads and iOS requirement 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. Lucky Random Number Generator sells 5 one-off in-app purchases. 乱数ジェネレーターX asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

乱数ジェネレーターX holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Lucky Random Number Generator has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Lucky Random Number Generator ships an update every 4 months, 乱数ジェネレーターX every 2 months. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

Scorecard5 real differences · 5 level
Lucky Random Number Generator versus 乱数ジェネレーターX: the parameters behind the verdict, then further details
ParameterLucky Random Number Generator乱数ジェネレーターX
PriceFreeFree
Rating4.3 (7 ratings)5.0 (1 ratings) — better
Positive reviews61.5% of reviews—
Number of ratings7 — better1
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Mac, Apple TV, Apple Watch, Vision Pro — betteriPhone, iPod
Requires iOS14.014.0
Further details — not scored
Size12 MB3 MB
Age rating4+4+
DeveloperStuck at Home, LLCYuki Yamagishi

Customer experience

Lucky Random Number Generator

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews13 reviews
Positive61.5%
Neutral15.4%
Negative23.1%

乱数ジェネレーターX

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Lucky Random Number Generator

One-time5
  • Generous Tip$0.99
  • Generous Tip$1.99
  • Generous Tip$2.99
Show 2 more
  • Generous Tip$3.99
  • Generous Tip2 variants$4.99
None

乱数ジェネレーターX

No in-app purchases

Questions

Is Lucky Random Number Generator free?
Lucky Random Number Generator is free to download, with in-app purchases available.
Is 乱数ジェネレーターX free?
乱数ジェネレーターX is free to download, with no in-app purchases.
Which has better reviews, Lucky Random Number Generator or 乱数ジェネレーターX?
乱数ジェネレーターX is rated higher. Lucky Random Number Generator averages 4.3 out of 5 from 7 ratings, while 乱数ジェネレーターX averages 5.0 from 1 ratings.
Do Lucky Random Number Generator or 乱数ジェネレーターX have ads?
Neither Lucky Random Number Generator nor 乱数ジェネレーターX shows ads.
Which is updated more often, Lucky Random Number Generator or 乱数ジェネレーターX?
Lucky Random Number Generator ships an update every 4 months, and 乱数ジェネレーターX every 2 months. Most recently, Lucky Random Number Generator was updated on September 10, 2026 and 乱数ジェネレーターX on June 1, 2026.

Other comparisons