Cryptogram vs Phonetic Trainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cryptogram
Decode encrypted quotes using a classic letter replacement cipher. Test your English and deduction skills to reveal the hidden messages. A fun challenge for puzzle enthusiasts.
- Letter replacement cipher
- Decode secret quotes
- English language puzzles
- Deduction challenges
- Classic encryption algorithm
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Every piece of information you receive from spies uses the most classic encryption algorithm: letter replacement. For example, A is represented by C, B is represented by Z... But the key is lost. You can only rely on the wisdom of your chief cryptographer and your excellent English to crack the original information. Let's start working!
Phonetic Trainer
Master the NATO and LAPD phonetic alphabets with this quiz-based learning tool. Ideal for anyone needing to clearly communicate characters over radio or phone, it covers alphabets used by military, public safety, and dispatchers.
- Learn NATO phonetic alphabet
- Learn LAPD phonetic alphabet
- Quiz-based learning
- Character communication practice
- Radio and telephone clarity
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Quickly learn the two most commonly used phonetic alphabets used in the English language, NATO and LAPD, using this quiz based application. The NATO phonetic alphabet is commonly used by military and paramilitary organizations as well as organizations that frequently need to unambiguously describe characters over radio and or telephone. The LAPD phonetic alphabet is also known as the APCO radiotelephony spelling alphabet, and is used primarily by public safety dispatchers in North America.
Screenshots
Verdict
The clearest difference is review sentiment: Phonetic Trainer at 100% against Cryptogram's 0%. Phonetic Trainer also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 2). Cryptogram's advantage is update cadence (fortnightly vs every 9 months) and ratings volume (102 vs 20). On price 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
Both are free to download. Cryptogram sells 2 one-off in-app purchases. Phonetic Trainer asks for nothing beyond the download.
Phonetic Trainer holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Cryptogram has 102 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 0% of Cryptogram's written reviews are positive against 100% of Phonetic Trainer's.
Cryptogram ships an update fortnightly, Phonetic Trainer every 9 months. The most recent releases landed on August 21, 2026 and September 20, 2026 respectively.
| Parameter | Cryptogram | Phonetic Trainer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (102 ratings) | 5.0 (20 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 102 — better | 20 |
| Update frequency | Fortnightly — better | Every 9 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 6 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhengzhou Sibo Intelligent Technology Co., Ltd. | John Harrington |
Customer experience
Cryptogram
Phonetic Trainer
In-app purchases
Cryptogram
- 10 Coins$0.99
- 60 Coins$4.99
Phonetic Trainer
No in-app purchases
