Comparison

PolyDigits vs Bluent

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

Head to head
About

PolyDigits

Features
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PolyDigits β€” Master numbers in any language Numbers are the fastest way to feel confident in a language: prices, times, addresses, quantities. PolyDigits trains exactly that β€” with active drills instead of passive studying. Three ways to practice: β€’ Listen/Drill: Hear a number β†’ type it β†’ check instantly. β€’ Flash Mode: Reveal and listen when you’re ready. β€’ Math: Train mental math and automate number fluency along the way. Why it works β€’ Authentic pronunciation: Uses your iPhone’s native text-to-speech voice. β€’ Focused & simple: No fluff β€” just training. β€’ 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).

About

Bluent

Features
Read full description

Bluent teaches German the way you'll actually use it - through natural conversation. Instead of flashcards, you practice speaking from the very first lesson. Each lesson is a hand-crafted dialogue where you listen, respond, and gain confidence in your abilities. Feeling stuck? Tap for hints. The app listens to your pronunciation and keeps you moving forward. What's inside: β€’ Structured A1 to A2 curriculum covering everyday topics: introductions, activities, business language, grammar & more β€’ Lessons written and curated by language tutors β€’ Speech recognition that listens as you speak β€’ Helpful hints that guide without giving away the answer β€’ Phrase bank that saves words you've seen in the lessons Fang an zu sprechen! --- PLEASE NOTE: Bluent offers some lessons for free, but you will need a subscription to access all of them. Your subscription will automatically renew unless you turn off auto-renewal at least 24 hours before the end of the current payment period. Your Apple Account will be charged at the same price for renewal within the 24-hour period prior to the end of the current payment period unless you change your subscription preferences on the Settings page in the app, or in your Apple Account settings. You can manage or cancel your subscription anytime on the Settings page in the app, or in your Apple Account settings. Privacy Policy: https://public.bluent.app/privacy Terms of Service: https://public.bluent.app/terms License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

PolyDigits4 screens
Bluent4 screens

Verdict

The call

The clearest difference is iOS requirement: Bluent at 18.6 against PolyDigits's 26. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. PolyDigits sells 4 in-app purchases, starting at $1.99 per month and Bluent sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PolyDigits ships an update every 5 days, Bluent every 4 days. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

Scorecard1 real difference Β· 5 level
PolyDigits versus Bluent: the parameters behind the verdict, then further details
ParameterPolyDigitsBluent
PriceFreeFree
Update frequencyEvery 5 daysEvery 4 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad β€” better
Requires iOS2618.6 β€” better
Further details β€” not scored
Size4 MB9 MB
Age rating4+4+
DeveloperDaniel KwetschasOpenTide GmbH

In-app purchases

4 purchases

PolyDigits

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

Bluent

Subscriptions3
  • Monthly$9.991 Month
  • Semester$49.996 Months
  • Yearly$89.991 Year

Questions

Is PolyDigits free?
PolyDigits is free to download, with in-app purchases available.
Is Bluent free?
Bluent is free to download, with in-app purchases available.
Do PolyDigits or Bluent have ads?
Neither PolyDigits nor Bluent shows ads.
Which is updated more often, PolyDigits or Bluent?
PolyDigits ships an update every 5 days, and Bluent every 4 days. Most recently, PolyDigits was updated on September 19, 2026 and Bluent on September 21, 2026.

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