Comparison

Letter Dice vs Random Factory

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

Head to head
About

Letter Dice

This utility app simulates a dice with letters instead of numbers. It allows users to generate random letters from A-Z or a custom set for games or office tasks. Roll by shaking or tapping.

Highlights
  • Letter dice simulation
  • Roll A-Z or custom sets
  • Shake to roll gesture
  • Tap and hold to roll
  • List of rolled letters
Features
Read full description

This application rolls a dice with letters instead of the numbers 1 to 6. It can be used to get a random letter from either A to Z or a custom set for all sorts of board games or in the office to pick a random file. Features: - List of the diced letters. - Either roll A...Z or choose the letters, numbers and special characters to be rolled - use the shake gesture to roll or tap and hold - support for the iPhone 6 and 6+

About

Random Factory

Generate random PINs, numbers within a specified range, and secure passwords. Create randomized lists and reorder items with ease. This utility app offers diverse random generation options for various needs.

Highlights
  • Generate random PINs
  • Generate numbers within a range
  • Create random passwords
  • Randomize lists and order items
  • Uses RAINPASS algorithm
  • No stored results
Features
Read full description

Randomize anything. This is Random Factory. From a PIN to a strong password to team assignments to name ideas — get your random result instantly with a single tap. Ten generators, each with its own color, so you always know what you're rolling. 【10 random tools】 • PIN — Generate a random PIN of the length you choose (up to 8 digits) • Number — Draw random numbers within a range (min–max) and count • Draw — Set totals and winners, then tap to reveal winning / blank items • List — Randomly pick winners from items saved in a group (e.g. what's for lunch) • Order — Shuffle your items into a random order (e.g. presentation order) • Password — Build a secure password with length, upper/lower/digits/symbols, and prefix/suffix • Color — Generate random colors in HEX & RGB (pastel mode, up to 6 at once) • Team — Split participants into the number of teams you set • Name — Natural full names weighted by real name statistics (Korean, English, Japanese, Chinese — up to 10) • Nickname — Playful adjective+noun nicknames (e.g. "BraveOtter" — up to 10) 【Why you'll like it】 • One-tap generate — Set it up, tap the big button, regenerate right from the result popup • Color-coded tools — Find any of the 10 generators at a glance • Group management — Save reusable item sets for List and Order • Favorites — Pin your most-used tools to the top • Share results — Share or save any result as an image • Dark mode — Follows your system appearance automatically • Haptic feedback — Feel the moment of the roll • Korean, English, Japanese & Simplified Chinese — name languages can be toggled in Settings 【Use it with peace of mind】 • Offline generation — Randomizing works on-device without internet • No ads — Zero banners or tracking ads (no IDFA) • No personal data — Only anonymous, non-identifying usage & crash stats to improve the app • Nothing stored — Generated results are not saved to your device 【Great for】 - Fair draws, ordering, and splitting teams - Anyone who needs a secure password or PIN - Quickly deciding lunch, giveaways, anything at all - Naming characters for stories & games, or finding a fresh nickname - Anyone who wants a clean utility with no ads and no tracking The in-app "Support the developer" is a voluntary tip (consumable in-app purchase) unrelated to app features — every feature is fully usable without buying anything.

Screenshots

Letter Dice3 screens
Random Factory4 screens

Verdict

The call

The clearest difference is review sentiment: Random Factory at 100% against Letter Dice's 50%. Random Factory also leads on price (Free vs $0.99) and rating (4.9 vs 4.0). Letter Dice's advantage is in-app purchases (none vs 4) and device support (3 vs 1). On ads 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

Random Factory is free to download; Letter Dice costs $0.99 up front. Random Factory sells 4 one-off in-app purchases. Letter Dice asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Random Factory holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Random Factory has 61 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Letter Dice's written reviews are positive against 100% of Random Factory's.

UpkeepUpdate frequency

Letter Dice ships an update every 7 months, Random Factory every 2 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

Scorecard9 real differences · 1 level
Letter Dice versus Random Factory: the parameters behind the verdict, then further details
ParameterLetter DiceRandom Factory
Price$0.99Free — better
Rating4.0 (1 ratings)4.9 (61 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings161 — better
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS5.1.1 — better16.0
Further details — not scored
Size1 MB5 MB
Age rating4+4+
DeveloperPiet JonasINNOAUS KOREA INC.

Customer experience

Letter Dice

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Random Factory

All ratings61 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Letter Dice

No in-app purchases

4 purchases

Random Factory

One-time4
  • Donation$0.99
  • A cup of coffee$0.99
  • A meal$3.99
Show 1 more
  • Hearty support$9.99

Questions

Is Letter Dice free?
Letter Dice costs $0.99, with no in-app purchases.
Is Random Factory free?
Random Factory is free to download, with in-app purchases available.
Which has better reviews, Letter Dice or Random Factory?
Random Factory is rated higher. Letter Dice averages 4.0 out of 5 from 1 ratings, while Random Factory averages 4.9 from 61 ratings.
Do Letter Dice or Random Factory have ads?
Neither Letter Dice nor Random Factory shows ads.
Which is updated more often, Letter Dice or Random Factory?
Letter Dice ships an update every 7 months, and Random Factory every 2 months. Most recently, Letter Dice was updated on October 9, 2026 and Random Factory on October 24, 2026.

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