Comparison

FL Number Practice vs Sensi Dictionary

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

Head to head
About

FL Number Practice

Features
Read full description

Learn to hear, read, and say numbers fluently in 31 languages. Three practice modes target the gaps that classroom courses miss β€” native voices, optional automatic pronunciation grading, daily streak tracking, and free cheat sheets. No account required, no data leaves your device. β€” SEE IT, SAY IT, HEAR IT β€” β€’ See First: Generate a number, say it aloud, then hear the native pronunciation. Or let the app grade your pronunciation automatically. β€’ Hear First: A native voice speaks a number, you type what you heard. Catches the listening gap most courses miss. β€’ Pronounce: Type any number, record yourself, get instant feedback on whether you said it right. β€” 31 LANGUAGES, NATIVE VOICES β€” European Portuguese, Brazilian Portuguese, Spanish, French, German, Italian, Dutch, English, Russian, Arabic, Japanese (Sino and native readings), Korean (Sino and native), Mandarin, Hindi, Persian, Tagalog, Vietnamese, Indonesian, Malay, Thai, Turkish, Polish, Ukrainian, Danish, Finnish, Norwegian, Swedish, Swahili, and Serbo-Croatian β€” all using iOS's built-in native voices. Download more accents and premium voices any time through iOS Settings β†’ Accessibility β†’ Spoken Content β†’ Voices. β€” READ THE RULES, THEN PRACTICE THEM β€” Tap the small arrow next to your learning language to open a clear, mobile-friendly cheat sheet on flnumberpractice.com β€” covers regular patterns, irregulars to memorize, and how thousands and millions get expressed. 18 languages have published guides; more added regularly without needing an app update. β€” BUILD A HABIT β€” Set a daily reminder, watch your streak grow, and see your last 7 days of practice charted in the Stats sheet. β€” FREE TO TRY, $2.99 TO UNLOCK β€” The free version includes all three modes, all 31 languages, automatic scoring, stats, reminders, and cheat sheets β€” capped at numbers 1–100. A one-time $2.99 in-app purchase unlocks numbers from 100 up to 10,000,000 and lets you set any custom range. No subscription, no nag screens. β€” WHAT FL NUMBER PRACTICE DOESN'T DO β€” No account required. No data sent off your device. No third-party analytics. No advertising. Microphone audio is used only for in-the-moment pronunciation grading and is never uploaded by us.

About

Sensi Dictionary

Features
Read full description

Sensi Dictionary is your all-in-one English learning companion, designed to help you look up words faster and learn more effectively. POWERFUL DICTIONARY - English-Vietnamese and English-English definitions - UK & US pronunciation audio - Grammar references and specialized vocabulary - Synonyms, antonyms, and example sentences REFERENCE TOOLS - IPA Chart with audio for every phonetic symbol - Irregular Verbs table β€” all 3 forms with meanings - Phrasal Verbs with clear explanations LEARN THROUGH GAMES - Find Words β€” spot hidden words against the clock - Word Blocks β€” a Tetris-style word game to reinforce vocabulary TRACK YOUR PROGRESS - Word of the Day to grow your vocabulary daily - Search history and saved words for easy review - Daily stats: words searched and study time Save words you want to review, build your personal vocabulary list, and make every day a step forward in your English journey. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/sensi-privacy/home

Screenshots

FL Number Practice4 screens
Sensi Dictionary4 screens

Verdict

The call

The clearest difference is ads: FL Number Practice at none against Sensi Dictionary's shown. Sensi Dictionary's advantage is update cadence (every 4 days vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. FL Number Practice sells 1 one-off in-app purchase and Sensi Dictionary sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

FL Number Practice ships an update every 2 months, Sensi Dictionary every 4 days. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

Scorecard2 real differences Β· 4 level
FL Number Practice versus Sensi Dictionary: the parameters behind the verdict, then further details
ParameterFL Number PracticeSensi Dictionary
PriceFreeFree
Update frequencyEvery 2 monthsEvery 4 days β€” better
AdsNo β€” betterYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.015.1 β€” better
Further details β€” not scored
Size9 MB62 MB
Age rating4+4+
DeveloperJames RanalliNGUYEN TAI

In-app purchases

1 purchases

FL Number Practice

One-time1
  • FL Number Practice Pro$2.99
3 purchases

Sensi Dictionary

Subscriptions2
  • Sensi VIP Monthly7 Days trial$0.991 Month
  • Sensi VIP Yearly$7.991 Year
One-time1
  • Sensi VIP Lifetime$9.99

Questions

Is FL Number Practice free?
FL Number Practice is free to download, with in-app purchases available.
Is Sensi Dictionary free?
Sensi Dictionary is free to download, with in-app purchases available.
Do FL Number Practice or Sensi Dictionary have ads?
Sensi Dictionary shows ads; FL Number Practice does not.
Which is updated more often, FL Number Practice or Sensi Dictionary?
FL Number Practice ships an update every 2 months, and Sensi Dictionary every 4 days. Most recently, FL Number Practice was updated on October 13, 2026 and Sensi Dictionary on October 19, 2026.

Other comparisons