E vs Kiseki
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
Enhance your focus with a charming productivity app that combines a to-do list and Pomodoro timer. Cute characters and soothing lo-fi music create an immersive environment to help you concentrate on tasks.
- Focus with cute characters
- Customizable themes
- Variety of lo-fi music
- Integrated to-do list
- Pomodoro timer
- White noise for immersion
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E:Roomy - A focus space with cute friends On days when focusing is difficult, how about having cute friends with you? E:Roomy is an all-in-one productivity app that combines a to-do list and a Pomodoro timer! Cute characters will study and work with you, helping you immerse yourself with warm music. • Special Features of E:Roomy • Focus with cute characters! - Shall we join the little slime friends Poru, Moru, and Doru? - You can choose from various themes such as college student Haneul who loves cafes, virtual YouTuber Luna with secrets, and elf Nabi, the guardian of the forest who plays with spirits! - They will move cutely while you focus, looking at you and spending time together. - Themes will be continuously updated, so stay tuned! • Various Lo-fi music suitable for different situations: - Energetic : Lively energy like morning sunshine! - Stable : Helps calm focus with a soft sensibility. - Refreshing : Refreshingly clear atmosphere! - Calm : Quiet and peaceful atmosphere for deep immersion! • All-in-one focus tool: - To-do list and Pomodoro timer in one! - Deeper immersion experience with white noise - Simple and intuitive interface, easy for anyone to use! • Why use E:Roomy?: - Cute assistant characters for those who find it hard to focus! - Intuitive functions that manage to-dos and Pomodoro at once! - Lo-fi & white noise to aid immersion! Start a more enjoyable and efficient focus with cute friends!
Kiseki
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Track your study or work time with a single tap. At the end of the day, your record becomes a "Kou Card" — a single illustrated page of that day. The 72 Kou are the Japanese microseasons that divide the year into 72 five-day periods. Kiseki ties the hours you put in to the season you spent them in. That is why it keeps being opened, unlike apps that only show you a graph. 【Who it's for】 • Track study hours and feel the progress add up • Manage exam or certification study time by subject • Look back on the hours you spent in deep focus • You have tried tracking apps before and stopped 【Features】 • Track study and work time with a simple timer • Organize by subject or category • Analyze trends with statistics & graphs • Save each day as a Kou Card • Siri Shortcuts support 【What is a Kou Card?】 Each day's work, hours, weather, and location are captured in a single beautiful card — your daily footprints become a timeless collection. 【Premium Features】 • Ad-free experience • Unlimited statistics period • Unlimited categories • Unlimited manual entries • No editing restrictions Start with 30 minutes today. The hours you gather become a trail through the seasons.
Screenshots
Verdict
The clearest difference is iOS requirement: E at 13.0 against Kiseki's 17.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. E sells 7 one-off in-app purchases and Kiseki sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | E | Kiseki |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | Fortnightly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 433 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | QKINGGAMES | kozuma shun |
In-app purchases
E
- 50 Coins$0.99
- 100 Coins$1.99
- Remove ads$2.99
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- 200 Coins$3.99
- 400 Coins$7.99
- 800 Coins$15.99
- 1000 Coins$19.99
Kiseki
- プレミアム(広告非表示)$3.99









