Comparison

Random4Watch vs ComboReduce

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

Head to head
About

Random4Watch

Features
Read full description

iRandom is an application to do all kind of random choices. Is has a lot of randomize mechanisms: - Get an element . - Get N different elements. - Get groups of N elements. - Get N groups. - Get N elements with possible repetition. - Get one to one without reposition. Random choices can be done between maximum and minimum numerical values or in a set of names / options. You can even make randoms elections between pictures from your camera roll!!! You can use emoji too. You can also launch your random choice with a shake. The application comes with a lot of presets, but you can define new presets as you like. The presets are: - Heads or tails. - Graphic Dice. - Dreidel. - Perinola. - Dice. - Graphic dice. - Two graphic dices. - Rock, paper, scissors. - Yes or not. - Soccer match result. - 6-from-49 lotto. - Bingo lotto. - Magic mirror. - Rock, paper, scissors, lizard, Spock. - Crazy navigator. To add new pictures, you can copy them using Documents folder or you can add them in the + into 'add image' view. iRandom is also compatible with Apple Watch. You can make random choices in your wrist. There are 5 presets in Apple Watch: - Head or Tails. - Dice. - Aleatory number. - Rock, paper, scissors, lizard, spock. - Bridge to iPhone app, running the selected choice in iPhone Some other ideas: who do the shopping? Who do the laundry? Make two bands to play a game. Select the film to see this night. Select a question to ask to an student... All kind of choices are possible. Random is the more powerful application to do random choices in the iPhone.

About

ComboReduce

This tool helps organize and generate number grids for lotteries. It uses predefined combinatorial systems to reduce the number of grids based on your selected numbers. You can also check results against real draws.

Highlights
  • 5-number and 6-number formats
  • Select base numbers
  • Generate grids with predefined systems
  • Check results against real draws
  • Organize lottery numbers
Read full description

ComboReduce is a helper tool designed to organize and generate number grids for 5-number and 6-number lottery formats. It provides predefined combinatorial systems to reduce the number of grids you generate, based on a user-selected set of numbers. Features • Choose between 5-number and 6-number formats • Select your base numbers • Automatically generate grids using predefined systems • Check results by entering a real draw (“Real draw”) Premium subscription Premium unlocks all advanced levels of each system and removes limitations for the duration of the subscription (Monthly or Yearly). The free version provides access to the first level of each system. Important notice ComboReduce does not allow users to place bets, does not sell lottery tickets, and does not guarantee any winnings. This app is a mathematical and organizational tool only. Please play responsibly and follow the regulations applicable in your country. Privacy Policy: https://scratch-clarinet-d3f.notion.site/Politique-de-confidentialit-ComboReduce-3034976ffe9380c49fd2c92d77edad76 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Random4Watch4 screens
ComboReduce4 screens

Verdict

The call

The clearest difference is price: ComboReduce at Free against Random4Watch's $0.99. ComboReduce also leads on update cadence (every 2 months vs every 34 months). Random4Watch's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.6). On 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

CostPrice · In-app purchases · Ads · Monetization

ComboReduce is free to download; Random4Watch costs $0.99 up front. ComboReduce sells 2 in-app purchases, starting at $1.99 per month. Random4Watch asks for nothing beyond the download.

UpkeepUpdate frequency

Random4Watch ships an update every 34 months, ComboReduce every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Random4Watch versus ComboReduce: the parameters behind the verdict, then further details
ParameterRandom4WatchComboReduce
Price$0.99Free — better
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 34 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size6 MB3 MB
Age rating4+4+
DeveloperTheCoolBytesDidier ALCARAZ

In-app purchases

None

Random4Watch

No in-app purchases

2 purchases

ComboReduce

Subscriptions2
  • Premium Monthly$1.991 Month
  • Premium Annual$17.991 Year

Questions

Is Random4Watch free?
Random4Watch costs $0.99, with no in-app purchases.
Is ComboReduce free?
ComboReduce is free to download, with in-app purchases available.
Do Random4Watch or ComboReduce have ads?
Neither Random4Watch nor ComboReduce shows ads.
Which is updated more often, Random4Watch or ComboReduce?
Random4Watch ships an update every 34 months, and ComboReduce every 2 months. Most recently, Random4Watch was updated on October 29, 2026 and ComboReduce on October 30, 2026.

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