Comparison

Merge! Letters vs NumWord Missing Letters

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

Head to head
About

Merge! Letters

Engage your mind with a daily puzzle game that challenges your alphabet knowledge. Merge letters strategically to achieve specific target letters and test your vocabulary.

Highlights
  • Daily brain exercise
  • Merge letters to reach targets
  • Alphabet knowledge testing
  • Puzzle gameplay
Features
Read full description

Exercise your brain by playing daily Merge letters to reach your target letter! Test your alphabet knowledge in real time!

About

NumWord Missing Letters

Read full description

Train your brain with NumWord™ puzzles, a unique twist on classic word games. Each puzzle gives you a hint word and a set of numbers representing missing letters. Use logic and deduction to discover the correct letters and complete the word. Perfect for players who enjoy word puzzles, cryptograms, and relaxing mental challenges. HOW THE PUZZLES WORK Each puzzle contains: • A hint word • Numbers representing certain letters • Blank spaces for missing letters Your goal is to decode the numbers and fill in the missing letters to solve the word. GAME FEATURES • 2250 handcrafted puzzles • Unique NumWord™ letter-number puzzle system • Smooth, distraction-free gameplay • Word difficulty variety • Rewarded progression levels • Clean keyboard interface • Relaxing puzzle experience GREAT FOR: • Puzzle lovers • Cryptogram enthusiasts • Adults and teens • Quick daily puzzles • Relaxing mental exercise Whether you play a few puzzles or solve hundreds in a row, NumWord™ Missing Letters Puzzle provides hours of satisfying word-solving fun. Download now and start decoding! Screenshot Illustrations by Gerd Altmann/geralt on Pixabay.

Screenshots

Merge! Letters4 screens
NumWord Missing Letters4 screens

Verdict

The call

The clearest difference is in-app purchases: NumWord Missing Letters at none against Merge! Letters's 1. NumWord Missing Letters also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 days). Merge! Letters's advantage is iOS requirement (15.0 vs 26.2). On price 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

Both are free to download. Merge! Letters sells 1 one-off in-app purchase. NumWord Missing Letters asks for nothing beyond the download.

UpkeepUpdate frequency

Merge! Letters ships an update every 5 days, NumWord Missing Letters every 2 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 4 level
Merge! Letters versus NumWord Missing Letters: the parameters behind the verdict, then further details
ParameterMerge! LettersNumWord Missing Letters
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 5 daysEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size168 MB7 MB
Age rating4+4+
DeveloperHot Yeti Studio OULEIGH ANN WALK

In-app purchases

1 purchases

Merge! Letters

One-time1
  • No Ads$1.99
None

NumWord Missing Letters

No in-app purchases

Questions

Is Merge! Letters free?
Merge! Letters is free to download, with in-app purchases available.
Is NumWord Missing Letters free?
NumWord Missing Letters is free to download, with no in-app purchases.
Do Merge! Letters or NumWord Missing Letters have ads?
Merge! Letters shows ads; NumWord Missing Letters does not.
Which is updated more often, Merge! Letters or NumWord Missing Letters?
Merge! Letters ships an update every 5 days, and NumWord Missing Letters every 2 days. Most recently, Merge! Letters was updated on October 30, 2026 and NumWord Missing Letters on October 25, 2026.

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