Numblr vs Ocardric Number
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Numblr
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Numblr helps you master the hardest part of English listening: numbers. Dates, times, money, phone numbers and everyday conversations are full of numbers โ and they're easy to mishear. Numblr gives you focused, repeatable practice so you never miss a digit again. HOW IT WORKS โข Tap play, listen to a short clip spoken by native-like voices โข Type what you heard using the in-app numeric keyboard โข Get instant feedback on each digit โข Every wrong answer is saved so you can review and retry WHAT YOU CAN PRACTICE โข Plain numbers โ from small integers to 8-digit monsters โข Dates โ any date from 1500 through the modern era โข Times โ every minute from 00:00 to 23:59, with and without standard English phrasing โข Money โ dollar amounts big and small โข Mobile numbers โ 10 and 11 digit formats โข Conversations โ numbers spoken naturally in real dialogues (birthdays, deadlines, movie releases, appointments, prices, phone exchanges, and more) BUILT FOR PRACTICE โข Adjustable playback speed (0.5ร to 2ร) โข Daily streak to keep you consistent โข Mistake review โ practice the exact items you got wrong until you nail them โข Statistics to track accuracy and momentum โข Dark mode, iPad support, portrait and landscape EXAM MODE (PRO) Simulate listening test conditions with limited replays, a time limit per question, answers only revealed at the end, and mixed test types. Great prep for IELTS, TOEFL, PTE, or any English listening exam. FULLY OFFLINE All audio is bundled with the app โ no streaming, no network dependency, no data collection. Works on a plane, on a subway, anywhere. PRO UPGRADE (OPTIONAL) Unlock advanced tests (dates, times, money, mobile), exam mode, and all conversation scenarios. One-time lifetime option or flexible passes. No subscriptions forced โ buy what you need. NO ACCOUNTS, NO TRACKING Numblr doesn't ask you to sign up. Your progress and mistakes stay on your device.
Ocardric Number
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Numbers tend to slip through the cracks when you learn a foreign language. You can read them, but when you hear them spoken, your ear can't keep up. Restaurant prices, station announcements, phone numbers, prices โ they come up everywhere, so it's worth practicing. Ocardric Number is a single, simple quiz: hear a number, type it in on the number pad. Completely free, no account needed. โ Supported learning languages Japanese / English / German / Chinese / Korean / French / Spanish / Turkish / Portuguese / Italian / Indonesian / Thai. 12 languages. โ Price Free. No ads. No in-app purchases. โ Sister apps - Ocardric โ Flashcards you hear, not just read - Ocardric Date & Time โ Listen-and-answer for dates and times โ Privacy Your learning data stays on your device. Nothing is sent outside.
Screenshots
Verdict
The clearest difference is in-app purchases: Ocardric Number at none against Numblr's 4. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Numblr sells 4 one-off in-app purchases. Ocardric Number asks for nothing beyond the download.
| Parameter | Numblr | Ocardric Number |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | โ |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details โ not scored | ||
| Size | 107 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | YUNJIAN NI | punkt.tokyo Inc. |
In-app purchases
Numblr
- 30 Days of Numblr Pro$4.99
- 12 Months of Numblr Pro$12.99
- 12 Months of Numblr Pro$29.99
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- Numblr Pro Lifetime Access$49.99
Ocardric Number
No in-app purchases








