Comparison

Letter Gallery vs MiSudoku

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

Head to head
About

Letter Gallery

Discover letters cleverly hidden within beautiful pictures to reveal words and phrases. This game offers a relaxing blend of picture exploration and word discovery, perfect for a quiet break or passing the time. Enjoy simple tap controls and zoom features to uncover every hidden message.

Highlights
  • Hidden letters in beautiful pictures
  • Words and phrases to uncover
  • Simple tap controls
  • Zoom and explore functionality
  • Beginner-friendly guidance
  • Varied puzzle difficulty
Features
Read full description

Letter Gallery is a free hidden words puzzle game that invites you to discover letters cleverly hidden in beautiful pictures. Look closely, find letters, and bring words and phrases to life. Enjoy the pleasure of discovery while exploring detailed scenes, one letter at a time. Whether you want a quiet break or a pleasant way to pass the time, Letter Gallery offers a relaxing mix of picture exploration and word discovery. How To Play Letter Gallery Each puzzle features a picture with hidden letters waiting to be found. Explore the scene carefully and tap a letter when you spot it. Every letter you find fills a slot in the word bar, gradually revealing the complete word or phrase. Pinch to zoom in and drag the picture to explore the details. Letters can blend into the scenery in unexpected ways, so take your time and look from a fresh perspective. If you need a little help, use a hint to locate a hidden letter. Find all the letters to complete the puzzle and discover the full message! Key Features - Hidden letters in beautiful pictures: Explore detailed scenes and discover letters blended into the artwork. - Words and phrases to uncover: Watch each discovery bring you closer to the complete message. - Simple tap controls: Tap the letters you find—no drawing lines or coloring blocks. - Zoom and explore: Take a closer look at small details with easy zoom and drag controls. - Beginner-friendly guidance: Learn the basics step by step and start enjoying the puzzles. - Varied puzzles: Enjoy both gentle introductory levels and more intricate scenes as you progress. Letter Gallery combines the enjoyment of hidden-picture games with the satisfaction of completing words. You do not need complicated rules to get started—just curiosity and a little attention to detail. Look beyond the obvious and enjoy those small “there it is!” moments. A letter may be hiding in a familiar shape or blending into a pattern you have already looked past. Every discovery gives you another reason to appreciate the picture. Download Letter Gallery and discover the words hidden in every picture!

About

MiSudoku

Enjoy a straightforward and engaging Sudoku experience. Customize the game's appearance with various themes and colors to match your preferences and skill level.

Highlights
  • Simple gameplay
  • Fun puzzles
  • Skill-based play
  • Theme customization
  • Color options
Features
Read full description

MiSudoku is simple and fun. Play a game according to your skills. Change themes and colours to your liking.

Screenshots

Letter Gallery4 screens
MiSudoku4 screens

Verdict

The call

The clearest difference is review sentiment: Letter Gallery at 48% against MiSudoku's 0%. Letter Gallery also leads on rating (4.7 vs 3.0) and ratings volume (3.5K vs 1). MiSudoku's advantage is in-app purchases (none vs 4) and ads (none vs shown). 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. Letter Gallery sells 4 one-off in-app purchases. MiSudoku asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Letter Gallery holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Letter Gallery has 3.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 48% of Letter Gallery's written reviews are positive against 0% of MiSudoku's.

UpkeepUpdate frequency

Letter Gallery ships an update weekly, MiSudoku every 3 weeks. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

Scorecard8 real differences · 2 level
Letter Gallery versus MiSudoku: the parameters behind the verdict, then further details
ParameterLetter GalleryMiSudoku
PriceFreeFree
Rating4.7 (3.5K ratings) — better3.0 (1 ratings)
Positive reviews48.3% of reviews — better0.0% of reviews
Number of ratings3.5K — better1
Update frequencyWeekly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.4 — better
Further details — not scored
Size289 MB14 MB
Age rating4+4+
DeveloperOakever GamesMarlin Brandin

Customer experience

Letter Gallery

All ratings3,457 ratings
Positive93.2%
Neutral3.3%
Negative3.6%
Written reviews147 reviews
Positive48.3%
Neutral17.0%
Negative34.7%

MiSudoku

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Bugs and requests

Letter Gallery

Reported bugs

5 issues
  • Puzzles not loading correctly
  • Tracking/permissions issues
  • Losing progress after updates
  • Crashes during events
  • Incorrect puzzle solutions

Requested features

5 requests
  • Import own photos
  • More difficulty levels
  • Ability to disable hints/guides
  • Themed events and challenges
  • Progress sync across devices

MiSudoku

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Letter Gallery

One-time4
  • Earth Day11123300000$0.89
  • Remove Ads$4.99
  • Art of Lines$15.99
Show 1 more
  • Dev test item approved$61.99
None

MiSudoku

No in-app purchases

Questions

Is Letter Gallery free?
Letter Gallery is free to download, with in-app purchases available.
Is MiSudoku free?
MiSudoku is free to download, with no in-app purchases.
Which has better reviews, Letter Gallery or MiSudoku?
Letter Gallery is rated higher. Letter Gallery averages 4.7 out of 5 from 3.5K ratings, while MiSudoku averages 3.0 from 1 ratings.
Do Letter Gallery or MiSudoku have ads?
Letter Gallery shows ads; MiSudoku does not.
Which is updated more often, Letter Gallery or MiSudoku?
Letter Gallery ships an update weekly, and MiSudoku every 3 weeks. Most recently, Letter Gallery was updated on October 29, 2026 and MiSudoku on October 22, 2026.

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