Comparison

Harfer vs Poly Full

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

Head to head
About

Harfer

Features
Read full description

Etrexio Games is proud to present the first version of the classic 4-hints 1-word style of trivia game! Harfer - Guess the Word -- Welcome to the one-of-a-kind, word puzzle game which is simple yet challenging! Fill in the blanks with words and test your skills as a word guesser. If you enjoy word puzzles, this is the game for you. It has an addictive and challenging level of difficulty to provide a competitive challenge. Train your brain trying to find the correct words in this relaxing vocabulary game. What’s inside Harfer - Guess the Word game? • Simple and easy logic: There are no confusing game engine or useless colors like Wordle games. There are words with 3-7 letters and you have to guess them. That’s all! • Get stuck in a word? No worries, magical powers waiting for you! Get a letter from the magical crystal ball or ask the magician to tell this word to you. • Don't you want to get involved with magical powers? Fair enough! Ask for your friends' help then. You can share the word with your friends via any platform. • Waiting for 1 whole day just for a single word like Wordle games? What nonsense! In Harfer, you don't have to wait for anything. You can play and improve yourself whenever you want. • Easy to learn: Challenging word game for lovers of any word game like Wordle, Scrabble, crosswords, scramble and other word puzzles! • Daily Rewards: Earn FREE coins by opening the app and claiming your daily reward! Log in daily! How to play Harfer - Guess the Word game? - Easy Peasy! Thanks for playing Harfer - Guess the Word game. In this brief tutorial, we’ll introduce you how to play the game. Turn back to the menu and tap on “START GAME” button. You'll be presented with 4 clue words. Your aim is to guess what WORD all 4 hint words have in common! The letters keyboard is provided for you to type with. Tap the letters to place them on the game board. Tapping letters again will remove letters from the game board. - There are no confusing rules or colours! All you have to do is guess the word we give you. - No idea? Don’t worry! Use the hint if you have no clue! - Don’t want to spend your coins for hints? Sounds reasonable. You can easily share the word with your friends and ask for their help! Getting questions correct -without any hint- will earn coins. You can use your coins for hints. What are those hints? • “Reveal a Letter" - This hint reveals a correct letter within the puzzle! • “Help me Magician“ - If things get really tough, you can always ask the magician to tell the word and move on to the next! • "Ask a Friend" - Share the word directly with your friends via any platform. Your friends might find the word and send their answers back to you! Harfer - Guess the Word is FREE to download and FREE to play. Download and play Harfer - Guess the Word now! Privacy Policy: https://etrexio.com/wp-content/uploads/2022/04/Harfer-Privacy-Policy.pdf Standard Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

Poly Full

Features
Read full description

* Discover the differences in stunning low-poly scenes! Featuring adorable animals, unique characters, exciting activities, and travel-inspired locations, each beautifully designed level provides a stress-free and engaging experience. Whether you're a casual gamer or a puzzle enthusiast, this game is perfect for brain training, memory improvement, and relaxation. ◆ Why You'll Love Poly Full: Spot the Difference ・ 100+ exciting levels to challenge your observation skills ・ Find 5 differences in each scene – some easy, some tricky! ・ Relaxing & stress-relief gameplay – play at your own pace ・ No time limits – enjoy a mindful and calming experience ・ Offline mode – play anywhere, no WiFi needed ・ Completely free to play – enjoy endless fun with no cost ◆ A Fun Brain Teaser for Everyone! Spotting differences is a great way to improve memory, concentration, and attention to detail. Whether you play for relaxation or a mental challenge, Poly Full is the perfect brain training game for all ages! ◆ How to Play: 1. Compare the two pictures carefully and tap the differences. 2. If correct, a circle will highlight the spot. 3. If incorrect, an "X" will appear. 4. Be careful! Three mistakes end the game. * Helpful Features: ● Zoom in by pinching the screen for a closer look. ● Use hints (loupe icon) when you're stuck. ● Watch an ad to continue if the game is over. ------------------------ Relax, focus, and enjoy the thrill of spotting differences! Poly Full is designed to provide a soothing escape from daily stress while keeping your brain engaged. With 100+ beautifully crafted low-poly levels, there's always something new to discover! * Download now and start your spot-the-difference adventure today!

Screenshots

Harfer4 screens
Poly Full4 screens

Verdict

The call

The clearest difference is in-app purchases: Poly Full at none against Harfer's 4. Poly Full also leads on update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement 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. Harfer sells 4 one-off in-app purchases. Poly Full asks for nothing beyond the download.

UpkeepUpdate frequency

Harfer ships an update every 2 weeks, Poly Full every 5 days. The most recent releases landed on December 4, 2025 and September 30, 2026 respectively.

Scorecard2 real differences · 4 level
Harfer versus Poly Full: the parameters behind the verdict, then further details
ParameterHarferPoly Full
PriceFreeFree
Update frequencyEvery 2 weeksEvery 5 days — better
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size85 MB169 MB
Age rating4+4+
DeveloperETREXIO DIGITAL SOLUTIONS BILISIM VE ILETISIM TEKNOLOJILERI TICARET LIMITED SIRKETIKOHEI OKADA

In-app purchases

4 purchases

Harfer

One-time4
  • 20 Harfer Token$0.99
  • 50 Harfer Token$1.99
  • 100 Harfer Token$2.99
Show 1 more
  • Remove Ads$4.99
None

Poly Full

No in-app purchases

Questions

Is Harfer free?
Harfer is free to download, with in-app purchases available.
Is Poly Full free?
Poly Full is free to download, with no in-app purchases.
Do Harfer or Poly Full have ads?
Both Harfer and Poly Full show ads.
Which is updated more often, Harfer or Poly Full?
Harfer ships an update every 2 weeks, and Poly Full every 5 days. Most recently, Harfer was updated on December 4, 2025 and Poly Full on September 30, 2026.

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