PolyDigits vs Bluent
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PolyDigits
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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 youβre ready. β’ Math: Train mental math and automate number fluency along the way. Why it works β’ Authentic pronunciation: Uses your iPhoneβs native text-to-speech voice. β’ Focused & simple: No fluff β just training. β’ Progress you can see: Track what youβve 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).
Bluent
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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
Verdict
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
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.
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.
| Parameter | PolyDigits | Bluent |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 4 days β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 26 | 18.6 β better |
| Further details β not scored | ||
| Size | 4 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Kwetschas | OpenTide GmbH |
In-app purchases
PolyDigits
- Coffee Subscription$1.991 Month
- Small Coffee$2.99
- Medium Coffee$3.99
- Large Coffee$5.99
Bluent
- Monthly$9.991 Month
- Semester$49.996 Months
- Yearly$89.991 Year









