Comparison

토익 스피킹 타이머 Pro vs Sumday

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

Head to head
About

토익 스피킹 타이머 Pro

This app helps you practice for the TOEIC Speaking test with a customizable timer. It offers dedicated time for preparation and response, with visual cues to keep you on track. You can also record and review your answers to improve your performance.

Highlights
  • Customizable timer for preparation and response
  • Visual cues for response time
  • Record and playback answers
  • Review answers by part and time
  • Ad-free experience
Features
Read full description

[ AppStore 생산성 분야 18위 ] 토익 스피킹 타이머와 함께 효율적으로 공부해봐요! Pro 버전은 일반 버전과 다르게 광고 없이 깔끔하게 사용할 수 있어요. □ 기능 소개 1. 타이머 기능 파트별/문제별로 준비시간과 답변시간을 직관적으로 확인할 수 있어요. 문제집이나 모니터 화면을 보고 있어도 화면 색상으로 답변 시간을 바로 알 수 있어요. 2. 답변 녹음 및 재생 나의 답변을 녹음하고 리뷰할 수 있어요. 파트 / 문제별로 시간별로 나의 답변을 확인할 수 있어요

About

Sumday

Sharpen your number sense with daily mental math exercises. This app offers quick arithmetic practice, practical math tricks, and progress tracking to improve your speed and accuracy in just five minutes a day.

Highlights
  • Daily arithmetic questions
  • Adaptive difficulty levels
  • Mental math technique cards
  • Progress tracking and reports
  • Streak tracking
  • Offline functionality
Read full description

Five minutes a day to get your mental math back. Sumday is a quiet daily routine for adults: real arithmetic, not puzzles, that keeps your number sense sharp. The more we rely on calculators and spreadsheets, the slower the math in our head gets. Sumday wakes it up with one short set a day that mixes addition, subtraction, multiplication, division, percentages and estimation. Learn one practical math trick a day, the kind school never taught you, and feel your speed come back. WHO IT'S FOR • Adults who feel their mental math isn't what it used to be • Anyone preparing for aptitude or job tests with timed number questions • People who want to split a bill, work out a discount or estimate a total in seconds • Anyone looking for light daily brain training HOW IT WORKS 1. Solve today's set of 20 questions. Five minutes is enough. 2. Check your results: accuracy and response time, compared with yesterday. 3. Unlock today's technique card and use it in tomorrow's set. 4. Come back tomorrow. A daily reminder keeps your streak going. FEATURES • Today's set: 20 mixed arithmetic questions across 7 types: addition, subtraction, multiplication, division, percentages, estimation and everyday math • Adaptive difficulty: questions get harder as you improve and ease off when you get stuck (12 levels) • Daily technique cards: 30 mental math tricks, from rounding shortcuts to quick percentages • Results report: accuracy, average response time and change since yesterday on one screen • Progress charts: daily and weekly trends in accuracy and speed • Streaks and a gentle daily reminder NO ACCOUNT, NO SERVER No sign-up needed. Your records stay on your device, and it works in airplane mode. PREMIUM (OPTIONAL) A one-time purchase removes ads and unlocks 3 practice modes (estimation, percentages, everyday math), Challenge mode (endless survival with 3 lives), detailed statistics and all 30 technique cards. No subscription. Available in English, Korean and Japanese. Start your five minutes of math practice today.

Screenshots

토익 스피킹 타이머 Pro3 screens
Sumday4 screens

Verdict

The call

The clearest difference is review sentiment: Sumday at 100% against 토익 스피킹 타이머 Pro's 0%. Sumday also leads on price (Free vs $0.99) and update cadence (every 9 days vs every 2 months). 토익 스피킹 타이머 Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

Sumday is free to download; 토익 스피킹 타이머 Pro costs $0.99 up front. Sumday sells 1 one-off in-app purchase. 토익 스피킹 타이머 Pro asks for nothing beyond the download.

UpkeepUpdate frequency

토익 스피킹 타이머 Pro ships an update every 2 months, Sumday every 9 days. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

Scorecard7 real differences · 1 level
토익 스피킹 타이머 Pro versus Sumday: the parameters behind the verdict, then further details
Parameter토익 스피킹 타이머 ProSumday
Price$0.99Free — better
Positive reviews0.0% of reviews100.0% of reviews — better
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size62 MB34 MB
Age rating4+4+
DeveloperSunghee LeeTON CO., LTD.

Customer experience

토익 스피킹 타이머 Pro

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Sumday

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

토익 스피킹 타이머 Pro

No in-app purchases

1 purchases

Sumday

One-time1
  • Sumday Premium$3.99

Questions

Is 토익 스피킹 타이머 Pro free?
토익 스피킹 타이머 Pro costs $0.99, with no in-app purchases.
Is Sumday free?
Sumday is free to download, with in-app purchases available.
Do 토익 스피킹 타이머 Pro or Sumday have ads?
Sumday shows ads; 토익 스피킹 타이머 Pro does not.
Which is updated more often, 토익 스피킹 타이머 Pro or Sumday?
토익 스피킹 타이머 Pro ships an update every 2 months, and Sumday every 9 days. Most recently, 토익 스피킹 타이머 Pro was updated on October 6, 2026 and Sumday on October 13, 2026.

Other comparisons