Comparison

Rummix vs Letter

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

Head to head
About

Rummix

This is an addictive card-matching puzzle game that blends strategy and number puzzles. Players match numbers to score points, but must be careful not to go too long without a match, or face a "Sudden Death Timer". It offers quick play sessions and endless replayability.

Highlights
  • Number-matching puzzle gameplay
  • Strategy and fast-paced decision-making
  • Sudden Death Timer for added pressure
  • Easy to learn, hard to master
  • Endless replayability
  • Minimalist and intuitive design
Features
Read full description

Rummix– The Ultimate Number-Matching Puzzle A fresh, addictive card-matching game that challenges your mind and reflexes! Rummix is a unique blend of strategy, number puzzles, and fast-paced decision-making. Inspired by Rummy and Threes, this game will test how far you can go before time runs out! Every move counts—match numbers, plan ahead, and stay in the game as long as possible. But be careful! If you go five moves without a match, the Sudden Death Timer starts, adding intense pressure. Can you keep up and set a new high score? Why You'll Love Rummix: Fast-Paced & Addictive – A unique twist on number-matching games that keeps you engaged. Easy to Learn, Hard to Master – Perfect for casual players and puzzle enthusiasts. Endless Replayability – Every match is different, keeping the challenge fresh. Minimalist & Intuitive Design – No distractions, just pure puzzle fun. Quick Play Sessions – Play anytime, anywhere, whether for a few minutes or a deep session. Love number games, card-matching puzzles, and strategy-based challenges? Rummix is the perfect brain teaser to test your skills. Download Rummix now and see how long you can last!

About

Letter

Test your word skills with daily challenges and anagram puzzles. Unscramble words of varying lengths, from three to eleven letters, using simple tap-to-swap controls. Compete on leaderboards or race against the clock to boost your vocabulary and brainpower.

Highlights
  • Daily word challenges
  • Anagram puzzles (3-11 letters)
  • Challenge Mode leaderboard
  • Quick Words timed mode
  • Tap-to-swap controls
  • Vocabulary and brain training
Features
Read full description

Test your word skills in Letter-Shuffle,  Daily Words challenge , 6 Letter, 7 Letter, 8 Letter and a 9 letter word to solve every day.. Challenge Mode- Can you top the Leaderboard? Quick Words Mode- Race the clock to solve as many words as you can In 2 Minutes.. Unscramble anagrams starting from simple three-letter words and work your way up to challenging puzzles with up to 11 letters. Swap letters by tapping a letters to rearrange them until the word is perfectly spelled out. Sounds easy? The words get longer and trickier as you go! Key Features: Daily Word Challenge- One word a day to solve.. Multiple categories Hundreds of anagram puzzles from 3 to 11 letters Increasing difficulty to keep you challenged Simple tap-to-swap controls—easy to play, hard to master Boost your vocabulary and sharpen your brain Can you conquer the toughest words? Download Letter-Shuffle now and prove your word-solving skills!

Screenshots

Rummix4 screens
Letter4 screens

Verdict

The call

The clearest difference is rating: Letter at 5.0 against Rummix's 4.6. Rummix's advantage is ratings volume (39 vs 1) and iOS requirement (11.0 vs 13.0). On price, update cadence, 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. Rummix sells 1 one-off in-app purchase and Letter 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

Letter holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Rummix has 39 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Rummix ships an update every 6 days, Letter every 3 days. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
Rummix versus Letter: the parameters behind the verdict, then further details
ParameterRummixLetter
PriceFreeFree
Rating4.6 (39 ratings)5.0 (1 ratings) — better
Positive reviews78.1% of reviews—
Number of ratings39 — better1
Update frequencyEvery 6 daysEvery 3 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size142 MB87 MB
Age rating4+4+
DeveloperLuis Contrerasadam rogan

Customer experience

Rummix

All ratings28 ratings
Positive85.7%
Neutral7.1%
Negative7.1%
Written reviews32 reviews
Positive78.1%
Neutral12.5%
Negative9.4%

Letter

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

Bugs and requests

Rummix

Reported bugs

2 issues
  • Game not working after ads
  • Occasional crashes

Requested features

2 requests
  • Option to turn off card shaking
  • Dark mode option

Letter

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Rummix

One-time1
  • Remove Ads$2.99
1 purchases

Letter

One-time1
  • Remove Ads$1.99

Questions

Is Rummix free?
Rummix is free to download, with in-app purchases available.
Is Letter free?
Letter is free to download, with in-app purchases available.
Which has better reviews, Rummix or Letter?
Letter is rated higher. Rummix averages 4.6 out of 5 from 39 ratings, while Letter averages 5.0 from 1 ratings.
Do Rummix or Letter have ads?
Both Rummix and Letter show ads.
Which is updated more often, Rummix or Letter?
Rummix ships an update every 6 days, and Letter every 3 days. Most recently, Rummix was updated on October 1, 2026 and Letter on October 12, 2026.

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