IPA Phonetic Keyboard vs Dozecal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IPA Phonetic Keyboard
This free keyboard provides easy access to all IPA and extended IPA symbols. Its intuitive layout mirrors the IPA chart, making symbol input fluid and efficient for linguists, language learners, and enthusiasts.
- Full IPA chart (2020) symbols
- ExtIPA chart (2016) symbols
- Organized symbol sections
- Intuitive symbol layout
- Convenient input for common characters
- Completely free, no ads
Read full descriptionHide full description
Behold the first completely FREE IPA keyboard on the App Store designed for linguists, language learners, and hobbyists. It is designed to be lightweight and fluid, matching up to the user experience of the system emoji keyboard. =FEATURES= - Includes ALL symbols on the newest standard IPA chart (2020 ver.) - Includes most symbols (the ones available in Unicode) on the newest standard extIPA chart (2016 ver.) - Symbols are divided into sections just like the IPA chart(-duh!): consonants, non-pulmonic, other symbols, vowels, suprasegmentals, tones and word accents, and diacritics - Symbols are arranged naturally, with a layout designed for you to find the symbols you want more quickly (especially the vowels, it's cleverly designed to match the layout on the IPA chart) - Convenient input for "[]", "//", "~", "◌", space, and return on the top of the keyboard - Completely free, NO ADS =EXTERNAL LINKS= For more information on IPA (International Phonetic Alphabet), refer to https://en.wikipedia.org/wiki/International_Phonetic_Alphabet The developer, Vince14Genius's GitHub: https://www.github.com/Vince14Genius/
Dozecal
This educational calculator promotes the use of Base Twelve (duodecimal) in math and science. It offers standard mathematical functions in both duodecimal and decimal modes, with automatic conversion between them. It utilizes Reverse Polish Notation (RPN) for calculations.
- Duodecimal and Decimal modes
- Automatic mode conversion
- RPN (Reverse Polish Notation) input
- Standard math functions
- Trigonometric operations (degrees)
- Educational tool for Base Twelve
Read full descriptionHide full description
Dozecal is an educational RPN* calculator to promote the use of Base Twelve in math and science. The usual math functions are available in both DUODECIMAL and DECIMAL modes. Conversion is automatically made when switching from one mode to the other one. Trigonometric operations uses DEGREE as unit of measure. For more information about Base 12, please visit the Dozenal Society of America. * RPN : the Dozecalc calculator uses the Reverse Polish Notation (RPN). This notation seems complex but has many advantages over algebraic notation and is more intuitive once you have understood the idea. The calculator has a stack and any operation that requires two numbers is using the bottom stack layers (X and Y). Key ENTER to push the stack up and separate one number from the next. To perform arithmetic, key in the first number, press ENTER to separate the first number from the second, then key in the second number and then select and operator such as the numerical functions +, -, * or /. The result appears immediately after you press the numerical function key. The operator is keyed in only after both operands are in the stack. Example: calculate 3 + 4 Key sequence: 3 ENTER 4 + Result: 7 The result of any operation may itself become an operand. You do not need to press enter again to use the result. The "7" is already entered. Example: add 2 to the previous result Key sequence: 2 + Result: 9 Example: calculate 5 * (3 + 4) Key sequence: 3 ENTER 4 + 5 * Alternate key sequence: 5 ENTER 3 ENTER 4 + * Disclaimer: results and precision may occasionally be incorrect. Should you report them at johan@unumdesignum.com, and the author will be happy to fix !
Screenshots
Verdict
The clearest difference is in-app purchases: Dozecal at none against IPA Phonetic Keyboard's 3. Dozecal also leads on iOS requirement (12.0 vs 14.0). IPA Phonetic Keyboard's advantage is rating (4.5 vs 4.2) and ratings volume (192 vs 5). On price, ads, monetization model 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
Both are free to download. IPA Phonetic Keyboard sells 3 one-off in-app purchases. Dozecal asks for nothing beyond the download.
IPA Phonetic Keyboard holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: IPA Phonetic Keyboard has 192 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 92% of IPA Phonetic Keyboard's written reviews are positive against 75% of Dozecal's.
IPA Phonetic Keyboard ships an update every 4 months, Dozecal every 10 months. Both last shipped on October 24, 2026.
| Parameter | IPA Phonetic Keyboard | Dozecal |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (192 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 92.1% of reviews — better | 75.0% of reviews |
| Number of ratings | 192 — better | 5 |
| Update frequency | Every 4 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Vincent Cai | Johan Kovacs |
Customer experience
IPA Phonetic Keyboard
Dozecal
Bugs and requests
IPA Phonetic Keyboard
Reported bugs
2 issues- Vowel [ʁ] displays incorrectly
- Keyboard disappears after switching, requiring settings access to re-enable
Requested features
4 requests- Add angle brackets and parentheses for orthographic notation
- Implement a 'frequently used' section for common symbols
- Allow users to rearrange the keyboard layout
- Add support for laryngeal notation in Proto-Indo-European
Dozecal
Not enough reviews yet to summarise bugs or requests.
In-app purchases
IPA Phonetic Keyboard
- Donation: Buy me a drink$2.99
- Obsolete/Non-Standard Symbols$5.99
- Donation: Buy me a meal$9.99
Dozecal
No in-app purchases
Questions
Is IPA Phonetic Keyboard free?
Is Dozecal free?
Which has better reviews, IPA Phonetic Keyboard or Dozecal?
Do IPA Phonetic Keyboard or Dozecal have ads?
Which is updated more often, IPA Phonetic Keyboard or Dozecal?
Other comparisons















