Comparison

Phonogram Sounds vs Cozytek Code

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

Head to head
About

Phonogram Sounds

This interactive app provides clear audio pronunciations for letter sounds and combinations, featuring all 72 basic phonograms from a popular language arts curriculum. It's designed to support reading and spelling development for learners of all ages.

Highlights
  • Hear correct pronunciation of sounds
  • Clear enunciation of letters and combinations
  • Includes all 72 basic phonograms
  • Supports reading and spelling skills
  • Interactive learning experience
Features
Read full description

Touch a button and hear the correct pronunciation! *Check that your sound is turned on!* This interactive program features clear enunciation of the sounds of the letters and letter combinations (also known as phonograms). Contains all 72 of the basic phonograms as taught in the All About Reading and All About Spelling language arts curriculum. All About Reading is a multisensory, mastery-based program that starts with essential pre-reading skills and continues on to teach all five key components of reading. All About Spelling teaches encoding skills, spelling rules, and multisensory strategies to help your student become a proficient speller for life. Our lightly scripted “open and go” lesson plans and mastery-based approach leave no gaps and make this curriculum a favorite of homeschool families everywhere. Suitable for all ages and learning styles!

About

Cozytek Code

Read full description

Cozytek Code helps you prepare for coding interviews by learning and practicing reusable data structure and algorithm patterns. Learn core DSA topics through visual lessons and guided practice, including arrays, strings, hash maps, two pointers, sliding window, binary search, trees, graphs, DFS, BFS, backtracking, heaps, greedy strategies, dynamic programming, sorting, and Big-O analysis. Each topic helps you build the reasoning behind a strong interview response: • See how the pattern works • Recognize the signals that point to it • Understand the strategy and key invariants • Build a clear solution outline • Study code examples, edge cases, and Big-O tradeoffs • Practice turning the approach into a structured solution • Track mistakes, accuracy, progress, and mastery The goal is not to memorize one answer. It is to understand the pattern well enough to recognize it across different problems, explain your approach clearly, and structure a solution with confidence. Practice with a growing library of interview-style problems, solution guides, and pattern-focused mastery checks. Add custom interview questions you want to practice, track your own practice metrics, and save problems to revisit through a spaced-repetition review cycle. Full access is available with a premium subscription. Premium unlocks the complete DSA curriculum, practice library, solution guides, mastery checks, custom practice tools, and detailed progress tracking. Your progress, attempts, time, mistakes, accuracy, streaks, and mastery state stay on your device and can sync privately through iCloud when available. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Phonogram Sounds3 screens
Cozytek Code4 screens

Verdict

The call

The clearest difference is in-app purchases: Phonogram Sounds at none against Cozytek Code's 3. Phonogram Sounds also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.2). On price 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

Both are free to download. Cozytek Code sells 3 in-app purchases, starting at $34.99 per month. Phonogram Sounds asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Phonogram Sounds versus Cozytek Code: the parameters behind the verdict, then further details
ParameterPhonogram SoundsCozytek Code
PriceFreeFree
Rating4.0 (84 ratings) — better—
Positive reviews69.6% of reviews—
Number of ratings84 — better—
Update frequencyEvery 6 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.2
Further details — not scored
Size27 MB21 MB
Age rating4+4+
DeveloperAll About Learning Press, Inc.Cozytek LLC

In-app purchases

None

Phonogram Sounds

No in-app purchases

3 purchases

Cozytek Code

Subscriptions3
  • Cozytek Code Full Access — 1 Month$34.991 Month
  • Cozytek Code Full Access — 3 Months$79.993 Months
  • Cozytek Code Full Access — 1 Year3 Days trial$119.991 Year

Questions

Is Phonogram Sounds free?
Phonogram Sounds is free to download, with no in-app purchases.
Is Cozytek Code free?
Cozytek Code is free to download, with in-app purchases available.
Do Phonogram Sounds or Cozytek Code have ads?
Neither Phonogram Sounds nor Cozytek Code shows ads.

Other comparisons