Comparison

LETTRO Challenges vs Word Shift

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

Head to head
About

LETTRO Challenges

Engage in a fun and addictive word game where you swipe to claim letters and dominate the board. Steal letters from your opponent to win challenges across hundreds of increasingly difficult levels. Compare your progress with friends and aim for the highest scores.

Highlights
  • Swipe to claim letters
  • Steal letters from opponent
  • Dominate over 50% of the board
  • Hundreds of levels
  • Use boosters to gain advantage
  • Compare scores with friends
Features
Read full description

2 colors, 1 winner. Hundreds of challenges to unlock ! Swipe your finger in any direction to turn words into your color, steal letters and find the best words to win challenges. A course of hundreds of levels. A brand new fun and addictive word game. Ready to challenge your brain ? ***USER GUIDE*** At every new challenge, steal letters to LETTRO to impose your color and win the game. You only need to dominate more than 50% of the board and victory is yours! Tip: Use booster and find the word which steals the most letters to Lettro at any time during the game (5 free boosters)! Collect victories and replay challenges to improve your domination on the grid! Hundreds of levels increasingly hard to unlock. ***COMPARE YOURSELF TO YOUR FACEBOOK FRIENDS*** With LETTRO Challenges, compare your scores with friends and replay challenges to be the best!

About

Word Shift

Slide vertical letter columns to form words across the center row in this unique word puzzle game. It offers a relaxing yet mentally stimulating experience with hundreds of handcrafted levels and a minimalist interface. Enjoy offline play with no time limits or pressure.

Highlights
  • Unique letter column sliding mechanic
  • Hundreds of handcrafted levels
  • Relaxing and minimalist UI
  • Offline play supported
  • No time limit or pressure
  • Suitable for all ages
Features
Read full description

Shift letters. Find words. Relax your mind. Welcome to Word Shift — a unique word puzzle game designed to relax and challenge you at the same time. Slide vertical letter columns up and down to form meaningful words across the center row. Sounds simple? Think again — every word you find reshapes the puzzle, and every move brings you closer to solving the entire board. Looking for a relaxing yet brain-stimulating word game? Discover Word Shift, a fresh take on classic word puzzles that challenges your mind in a calm and satisfying way. Slide columns of letters up and down to form valid words across the middle row. It’s a unique, clever mechanic that brings a soothing twist to traditional word search and crossword gameplay. Whether you’re a fan of anagram games, word finder challenges, or just love relaxing offline puzzles, Word Shift is your perfect match. How to Play: • Each puzzle features multiple vertical columns filled with letters. • Slide each column up or down to align the letters and create valid words across the central row. • Every word you discover changes the board — and every letter counts. Why You’ll Love Word Shift: • Addictive Word Puzzle Gameplay – Simple to understand, hard to master. • Hundreds of handcrafted levels – New challenges added regularly. • Relaxing and Minimal UI – Calming visuals, soft animations, and no stress. • Offline Word Game – No internet required. Perfect for travel or breaks. • Great for all ages – From casual puzzlers to word masters. • No time limit, no pressure – Just pure, relaxing fun. Perfect For Fans Of: • Word Search Games • Crossword Puzzles • Anagram Solvers • Brain Teasers • Daily Word Challenges • Letter Swapping Games Ready to shift your perspective on word games? Download Word Shift today and enjoy a beautiful blend of relaxation and word-solving fun.

Screenshots

LETTRO Challenges4 screens
Word Shift4 screens

Verdict

The call

The clearest difference is review sentiment: Word Shift at 100% against LETTRO Challenges's 43%. Word Shift also leads on rating (5.0 vs 3.8) and in-app purchases (none vs 10). LETTRO Challenges's advantage is ads (none vs shown) and ratings volume (21 vs 1). 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. LETTRO Challenges sells 10 one-off in-app purchases. Word Shift asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Word Shift holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: LETTRO Challenges has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of LETTRO Challenges's written reviews are positive against 100% of Word Shift's.

UpkeepUpdate frequency

LETTRO Challenges ships an update every 3 weeks, Word Shift every 4 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard8 real differences · 2 level
LETTRO Challenges versus Word Shift: the parameters behind the verdict, then further details
ParameterLETTRO ChallengesWord Shift
PriceFreeFree
Rating3.8 (21 ratings)5.0 (1 ratings) — better
Positive reviews43.5% of reviews100.0% of reviews — better
Number of ratings21 — better1
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better17.0
Further details — not scored
Size54 MB64 MB
Age rating12+4+
DeveloperY A QU ADogan Can Batman

Customer experience

LETTRO Challenges

All ratings21 ratings
Positive76.2%
Neutral4.8%
Negative19.0%
Written reviews138 reviews
Positive43.5%
Neutral13.8%
Negative42.8%

Word Shift

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

Bugs and requests

LETTRO Challenges

Reported bugs

10 issues
  • Ads pop up excessively
  • Game freezes or crashes phone
  • AI makes up words not in dictionary
  • Declines valid words
  • Draws count as losses
Show 5 more
  • Screen fades to black during gameplay
  • Phone freezes when exiting game
  • AI timer issues
  • Game locks up phone
  • AI uses questionable words

Requested features

8 requests
  • Option to play against other people
  • Add a dictionary feature
  • Broader word acceptance
  • Easy/medium/hard difficulty options
  • More lives or challenges to gain lives
Show 3 more
  • Multiplayer without Facebook integration
  • Save progress across devices
  • Remove the life system or extend wait times

Word Shift

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

LETTRO Challenges

One-time10
  • Lives Pack 1$0.99
  • 5 boosters$0.99
  • Extra-time: 2 minutes$0.99
Show 7 more
  • 10 boosters$1.99
  • Lives pack 2$1.99
  • Extra-time: 5 minutes$1.99
  • 25 boosters$3.99
  • Lives Pack 3$3.99
  • 50 boosters$7.99
  • Extra-time: 30 minutes$7.99
None

Word Shift

No in-app purchases

Questions

Is LETTRO Challenges free?
LETTRO Challenges is free to download, with in-app purchases available.
Is Word Shift free?
Word Shift is free to download, with no in-app purchases.
Which has better reviews, LETTRO Challenges or Word Shift?
Word Shift is rated higher. LETTRO Challenges averages 3.8 out of 5 from 21 ratings, while Word Shift averages 5.0 from 1 ratings.
Do LETTRO Challenges or Word Shift have ads?
Word Shift shows ads; LETTRO Challenges does not.
Which is updated more often, LETTRO Challenges or Word Shift?
LETTRO Challenges ships an update every 3 weeks, and Word Shift every 4 days. Most recently, LETTRO Challenges was updated on October 21, 2026 and Word Shift on October 24, 2026.

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