Comparison

PolyLingual vs PolyDigits

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

Head to head
About

PolyLingual

Learn vocabulary in numerous languages at your own pace. Customize your learning by adding your own words and phrases, which are automatically translated. Explore flashcards and side-by-side word grids for effective memorization.

Highlights
  • Learn vocabulary in multiple languages simultaneously
  • Add and customize your own words and phrases
  • Automatic translation of custom words
  • Flashcard learning mode
  • Side-by-side word grid comparison
  • Listen to words in their native language
Features
Read full description

Learn multiple languages together—not one at a time. PolyLingual is built for language learners who want to develop vocabulary across several languages in parallel. Choose the languages you’re learning, then compare, hear, and study the same word across all of them at once. Instead of repeating separate courses, PolyLingual helps you recognize connections between languages and build a broader multilingual vocabulary. MAKE POLYLINGUAL YOUR OWN Add your own words and phrases, and Apple Translate automatically creates translations for your selected languages. Organize your material into custom sections, then use it alongside the included vocabulary throughout the app. STUDY ACROSS MULTIPLE LANGUAGES • Compare translations side by side in the multilingual word grid • Study several languages together with interactive flashcards • Choose any supported language as the front of your cards • Tap words to hear their pronunciation • Focus on a specific category or shuffle your study material • Save important words for additional review BUILD A PERSONAL VOCABULARY LIBRARY Create custom sections for anything you want to learn—from travel and business to school, hobbies, or an upcoming trip. Add as many personal words and phrases as you need and return to them whenever you’re ready to practice. EXTENSIVE READY-TO-STUDY CONTENT Premium provides access to nearly 8,000 words and phrases across 28 languages. Included material covers: • Thousands of common English words • Useful everyday phrases • Common nouns, verbs, adjectives, and adverbs • Verb conjugation examples • Numbers, prepositions, and more LEARN AT YOUR OWN PACE PolyLingual gives you the flexibility to browse, compare, listen, and practice without forcing you through a fixed course. Whether you’re concentrating on one language or building skills across several, your study experience remains entirely under your control. Download PolyLingual and discover a more connected way to learn languages. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PolyDigits

Features
Read full description

PolyDigits — Master numbers in any language Numbers are the fastest way to feel confident in a language: prices, times, addresses, quantities. PolyDigits trains exactly that — with active drills instead of passive studying. Three ways to practice: • Listen/Drill: Hear a number → type it → check instantly. • Flash Mode: Reveal and listen when you’re ready. • Math: Train mental math and automate number fluency along the way. Why it works • Authentic pronunciation: Uses your iPhone’s native text-to-speech voice. • Focused & simple: No fluff — just training. • Progress you can see: Track what you’ve done each day. Completely free No ads. No locked features. If you want, you can buy me a coffee :) Private: no accounts, no data sharing (everything stays on-device).

Screenshots

PolyLingual4 screens
PolyDigits4 screens

Verdict

The call

The clearest difference is update cadence: PolyDigits at every 5 days against PolyLingual's monthly. PolyLingual's advantage is iOS requirement (18.6 vs 26). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PolyLingual sells 1 in-app purchase, starting at $2.99 per month and PolyDigits sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PolyLingual ships an update monthly, PolyDigits every 5 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level
PolyLingual versus PolyDigits: the parameters behind the verdict, then further details
ParameterPolyLingualPolyDigits
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.6 — better26
Further details — not scored
Size61 MB4 MB
Age rating4+4+
DeveloperBrennan DummDaniel Kwetschas

In-app purchases

1 purchases

PolyLingual

Subscriptions1
  • Full Access$2.991 Month
4 purchases

PolyDigits

Subscriptions1
  • Coffee Subscription$1.991 Month
One-time3
  • Small Coffee$2.99
  • Medium Coffee$3.99
  • Large Coffee$5.99

Questions

Is PolyLingual free?
PolyLingual is free to download, with in-app purchases available.
Is PolyDigits free?
PolyDigits is free to download, with in-app purchases available.
Do PolyLingual or PolyDigits have ads?
Neither PolyLingual nor PolyDigits shows ads.
Which is updated more often, PolyLingual or PolyDigits?
PolyLingual ships an update monthly, and PolyDigits every 5 days. Most recently, PolyLingual was updated on October 1, 2026 and PolyDigits on October 6, 2026.

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