Comparison

iPA Phonetics vs SubsetJuliaVM

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

Head to head
About

iPA Phonetics

Explore the International Phonetic Alphabet and voice production with an intuitive touch interface. Hear and see accurate examples of symbols and articulations, enhanced by real-life laryngoscopic and ultrasound videos. Adjust playback speed for detailed study.

Highlights
  • Interactive IPA chart
  • Voice quality exploration
  • Articulations demonstration
  • Laryngoscopic videos
  • Ultrasound videos
  • Adjustable playback speed
  • Full-screen video viewing
Features
Read full description

This App provides a unique and intuitive touch interface for exploring the International Phonetic Alphabet as well as numerous voice qualities and articulations. Simply press any symbol or label in the illustrations to see and hear an accurate example. Amazing real-life laryngoscopic and ultrasound videos never before documented accompany sounds articulated in the mouth and throat! You can speed up and slow down all the video examples, view full-screen, and more!

About

SubsetJuliaVM

Features
Read full description

SubsetJuliaVM is an offline runtime for running Subset Julia programs on iOS and iPadOS. • Run code locally on-device (no code is downloaded from the network) • Built-in samples to learn and experiment quickly • Designed for education, demos, and lightweight scripting Notes SubsetJuliaVM is an experimental virtual machine that executes a carefully designed subset of the Julia language on iPhone and iPads. This app is intended for developers, researchers, and advanced users who are interested in programming language design, virtual machines, and cross-platform execution. Key features Execute a subset of Julia in a lightweight VM environment Designed for experimentation, education, and research Built with a focus on clarity and extensibility rather than mass-market polish Important notes This is not a full Julia implementation Performance and compatibility may vary depending on the device The app is actively developed and may change over time Why is this app paid? SubsetJuliaVM is a specialized tool, not an advertisement-driven product. Your purchase directly supports continued development, maintenance, and future improvements. If you are curious about how programming languages work under the hood, this app is for you.

Screenshots

iPA Phonetics4 screens
SubsetJuliaVM3 screens

Verdict

The call

The clearest difference is in-app purchases: SubsetJuliaVM at none against iPA Phonetics's 1. SubsetJuliaVM also leads on update cadence (daily vs every 6 months). iPA Phonetics's advantage is price ($3.99 vs $7.99). On 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

iPA Phonetics costs $3.99 and SubsetJuliaVM $7.99 up front. iPA Phonetics sells 1 one-off in-app purchase. SubsetJuliaVM asks for nothing beyond the download.

UpkeepUpdate frequency

iPA Phonetics ships an update every 6 months, SubsetJuliaVM daily. The most recent releases landed on October 19, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
iPA Phonetics versus SubsetJuliaVM: the parameters behind the verdict, then further details
ParameteriPA PhoneticsSubsetJuliaVM
Price$3.99 — better$7.99
Rating4.2 (64 ratings) — better—
Positive reviews83.0% of reviews—
Number of ratings64 — better—
Update frequencyEvery 6 monthsDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.6
Further details — not scored
Size900 MB51 MB
Age rating4+4+
DeveloperJohn EslingSatoshi Terasaki

In-app purchases

1 purchases

iPA Phonetics

One-time1
  • Voice Qualities Plus$1.99
None

SubsetJuliaVM

No in-app purchases

Questions

Is iPA Phonetics free?
iPA Phonetics costs $3.99, and also offers in-app purchases.
Is SubsetJuliaVM free?
SubsetJuliaVM costs $7.99, with no in-app purchases.
Do iPA Phonetics or SubsetJuliaVM have ads?
Neither iPA Phonetics nor SubsetJuliaVM shows ads.
Which is updated more often, iPA Phonetics or SubsetJuliaVM?
iPA Phonetics ships an update every 6 months, and SubsetJuliaVM daily. Most recently, iPA Phonetics was updated on October 19, 2026 and SubsetJuliaVM on September 29, 2026.

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