Comparison

Letteronic vs SoundEcho

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

Head to head
About

Letteronic

A word game designed for accessibility, offering multiple feedback options for users with disabilities. Play with words of varying lengths in English and Spanish, learn meanings, and compete for high scores.

Highlights
  • Multiple accessibility features
  • Visual impairment improvements
  • External keyboard support
  • VoiceOver compatibility
  • Braille display support
  • Word lengths: 4, 5, or 6 letters
  • English and Spanish language support
Features
Currently charting
Read full description

Guess the secret word, discover its meaning and play your way. Letteronic is an accessible word game you can enjoy at your own pace. Play with 4-, 5- or 6-letter words in English, Spanish, German, French or Italian. After each guess, find out which letters are in the right place, in another place or absent. When a round ends, discover one of the word's definitions. Play your way - Choose the word length and difficulty. - Turn on a clue or a time limit, or try championship mode. - Use the custom keyboard or the system keyboard. - Build your score, unlock achievements and compare high scores in Game Center. Made for accessibility - VoiceOver, spoken feedback and braille display support. - High contrast, textured colors and sound cues. - Vibration feedback on iPhone and external keyboard support. The word lists are stored on your device, so you can play solo offline. Game Center features require an internet connection.

About

SoundEcho

A fun and accessible memory game using sound cues. Players match pairs of buttons that produce the same sound to clear the board. Supports multiple sound themes and player counts, with Game Center integration.

Highlights
  • Sound-based memory matching
  • VoiceOver accessibility
  • Animal and computer sound themes
  • Multiple difficulty levels (10, 15, 20 sounds)
  • 2-4 player real-time multiplayer
  • Game Center integration
Features
Read full description

SoundEcho is a memory game with sounds that is easy to play and fully accessible with VoiceOver. SoundEcho is enjoyable for blind, low vision and sighted players alike. The gameplay is simple. Buttons showing a letter, number or smiley are spread across the screen. Tap a button to hear a sound. If two different buttons produce the same sound, they disappear. Find all matching sounds as quickly as possible with as few taps as you can. Choose from 4 sound categories: the classic animal and computer sounds, or the alternative traffic and musical instrument sounds. Each game contains 10, 15 or 20 sound pairs. SoundEcho integrates Game Center so you can compare scores, track achievements and play real-time matches with 2 to 4 players. SoundEcho was nominated for the 2023 Golden Apple Awards by the AppleVis website. Try SoundEcho for free today.

Screenshots

Letteronic4 screens
SoundEcho3 screens

Verdict

The call

The clearest difference is review sentiment: SoundEcho at 100% against Letteronic's 0%. SoundEcho also leads on price (Free vs $0.99) and update cadence (every 5 weeks vs every 7 months). Letteronic's advantage is in-app purchases (none vs 1) and chart position (#192 vs unranked). On ratings volume and ads 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

SoundEcho is free to download; Letteronic costs $0.99 up front. SoundEcho sells 1 one-off in-app purchase. Letteronic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SoundEcho holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 0% of Letteronic's written reviews are positive against 100% of SoundEcho's.

UpkeepUpdate frequency

Letteronic ships an update every 7 months, SoundEcho every 5 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard9 real differences · 2 level
Letteronic versus SoundEcho: the parameters behind the verdict, then further details
ParameterLetteronicSoundEcho
Price$0.99Free — better
Rating4.0 (2 ratings)4.3 (3 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings23 — better
Update frequencyEvery 7 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree — better
Best chart rank#192 — better—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size40 MB7 MB
Age rating4+12+
DeveloperJonathan Chacon BarberoKristof Nijs

Customer experience

Letteronic

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

SoundEcho

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Letteronic

No in-app purchases

1 purchases

SoundEcho

One-time1
  • Purchasing the app$4.49

Questions

Is Letteronic free?
Letteronic costs $0.99, with no in-app purchases.
Is SoundEcho free?
SoundEcho is free to download, with in-app purchases available.
Which has better reviews, Letteronic or SoundEcho?
SoundEcho is rated higher. Letteronic averages 4.0 out of 5 from 2 ratings, while SoundEcho averages 4.3 from 3 ratings.
Do Letteronic or SoundEcho have ads?
Neither Letteronic nor SoundEcho shows ads.
Which is updated more often, Letteronic or SoundEcho?
Letteronic ships an update every 7 months, and SoundEcho every 5 weeks. Most recently, Letteronic was updated on October 27, 2026 and SoundEcho on October 24, 2026.

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