Comparison

Retro vs ittae

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

Head to head
About

Retro

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RetroλŠ” 감정 기둝이 κ°€λŠ₯ν•œ μΊ˜λ¦°λ” 기반의 νˆ¬λ‘ 리슀트 μ•± μž…λ‹ˆλ‹€. ν•˜λ£¨μ˜ 생산성에 λŒ€ν•œ 회고λ₯Ό 감정 μŠ€ν‹°μ»€λ‘œ 남겨 일상을 λ”μš± μƒμ‚°μ μ΄κ²Œ μ§€λ‚΄λ³΄μ„Έμš”. # κΈ°λŠ₯ RetroλŠ” 레트둜 λŠλ‚Œμ„ μ‚΄λ¦° μ‹¬ν”Œν•˜μ§€λ§Œ μ •κ°ˆν•œ λ””μžμΈμ„ μ μš©ν–ˆμŠ΅λ‹ˆλ‹€. μΊ˜λ¦°λ” 기반의 νˆ¬λ‘ λ¦¬μŠ€νŠΈλŠ” ν•  일을 보닀 μ •λ¦¬ν•˜κΈ° νŽΈλ¦¬ν•˜κ²Œ ν•΄μ£Όκ³ , 감정 μŠ€ν‹°μ»€λ‘œ λ‚¨κΈ°λŠ” ν•˜λ£¨μ˜ 생산성에 λŒ€ν•œ νšŒκ³ λŠ” 동기뢀여λ₯Ό ν•΄μ€λ‹ˆλ‹€. # ν”Όλ“œλ°± μ•± 이름인 RetroλŠ” 레트둜(retro) λŠλ‚Œμ„ μ‚΄λ¦° 생산성을 회고(retrospect)ν•˜λŠ” μ•±μ΄λΌλŠ” μ˜λ―Έμ—μ„œ μ€‘μ˜μ μœΌλ‘œ μ§€μ–΄μ‘ŒμŠ΅λ‹ˆλ‹€. 앱이 λ§Œμ‘±μŠ€λŸ½λ‹€λ©΄ μ•±μŠ€ν† μ–΄ 리뷰에 ν”Όλ“œλ°±μ„ λ‚¨κ²¨μ£Όμ„Έμš”. 긍정적인 λ¦¬λ·°λŠ” μ„œλΉ„μŠ€ μš΄μ˜μ— 큰 힘이 λ©λ‹ˆλ‹€!

About

ittae

Features
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ittae is a lifestyle app that helps you manage your schedule and time on one screen. See your whole day in one place You can view your calendar, meetings, and to-dos together without switching between scattered time tools. Find time with friends more easily No need for endless messages about when everyone is free. ittae helps you spend less time arranging plans. Let routines take care of themselves Set up repeated routines like workouts, study, or medication once, and let ittae help you remember them. Use Pomodoro when you need to focus Create short, focused sessions with the Pomodoro timer when you want to get into deep work. Make your day feel visible ittae helps you end the day with a clearer sense of what you spent your time on. Available on iOS, iPad with support for Korean, English, and Japanese.

Screenshots

Retro4 screens
ittae4 screens

Verdict

The call

The clearest difference is update cadence: Retro at every 4 days against ittae's every 4 months. ittae's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Retro ships an update every 4 days, ittae every 4 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard2 real differences Β· 4 level
Retro versus ittae: the parameters behind the verdict, then further details
ParameterRetroittae
PriceFreeFree
Update frequencyEvery 4 days β€” betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.015.0 β€” better
Further details β€” not scored
Size5 MB64 MB
Age rating4+4+
DeveloperHohyeon MoonSUNGJUN HWANG

In-app purchases

None

Retro

No in-app purchases

None

ittae

No in-app purchases

Questions

Is Retro free?
Retro is free to download, with no in-app purchases.
Is ittae free?
ittae is free to download, with no in-app purchases.
Do Retro or ittae have ads?
Neither Retro nor ittae shows ads.
Which is updated more often, Retro or ittae?
Retro ships an update every 4 days, and ittae every 4 months. Most recently, Retro was updated on November 7, 2026 and ittae on October 30, 2026.

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