FadeInAlarm vs AtCoder Alarm
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
FadeInAlarm
Wake up gently with an alarm that gradually increases volume over a customizable period. Import your own audio files and set specific fade-in and fade-out times for a more pleasant morning.
- Customizable fade-in times (up to 1 hour)
- Customizable fade-out times
- Adjustable volume while waiting
- Import custom audio files (MP3)
- App must be launched beforehand
Read full descriptionHide full description
Alarm clock with taking a long time from small volume to max volume. [ OPTIONS ] Hour fade-in ใป0:10 ใป0:30 ใป1:00 ใป5:00 ใป30:00 ใป1:00:00 Hour fade-out ใป0:03 ใป0:07 ใป0:15 ใป0:30 ใป1:00 Volume on waiting ใป10% ใป5% ใป3% ใป1% ใป0% [ REQUIRED ] Import your favorite audio file such as mp3. [ NOTICE ] App must be launched beforehand in advance. ==== Japanese (native) ==== ไปปๆใฎๆๅปใซใชใใจใใฃใใใจๅฐใใใค้ณ้ใๅคงใใใชใใขใฉใผใ ใขใใชใ [ ใชใใทใงใณ ] ใใงใผใใคใณๆ้ ใป0:10 ใป0:30 ใป1:00 ใป5:00 ใป30:00 ใป1:00:00 ใใงใผใใขใฆใๆ้ ใป0:03 ใป0:07 ใป0:15 ใป0:30 ใป1:00 ๅพ ๆฉไธญใฎ้ณ้ ใป10% ใป5% ใป3% ใป1% ใป0% [ ๅฟ ้ ] ้ณๅฃฐใใกใคใซ(mp3ใชใฉ)ใใคใณใใผใใใฆใใ ใใใ [ ๆณจๆ ] ไบๅใซใขใใชใ่ตทๅใใใฆใใๅฟ ่ฆใใใใพใใ
AtCoder Alarm
This alarm clock requires users to solve a simple programming problem to turn it off. Problems are randomly selected from past AtCoder "A" tasks. Ensure you wake up on time with this unique challenge.
- Solve programming problems to stop alarm
- Random AtCoder "A" task selection
- Ensures waking up
- Requires AtCoder pre-registration
Read full descriptionHide full description
This App is an alarm clock that doesn't stop until solving an easy problem of AtCoder (competitive programming web site). The problem is chosen randomly from "A" tasks of past ABCs. Let's make sure to wake up! * Pre-registration with AtCoder is required.
Screenshots
Verdict
The clearest difference is in-app purchases: AtCoder Alarm at none against FadeInAlarm's 1. AtCoder Alarm also leads on update cadence (daily vs every 7 months). On price, review sentiment, ads and device support 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. FadeInAlarm sells 1 one-off in-app purchase. AtCoder Alarm asks for nothing beyond the download.
FadeInAlarm ships an update every 7 months, AtCoder Alarm daily. The most recent releases landed on June 1, 2026 and September 6, 2026 respectively.
| Parameter | FadeInAlarm | AtCoder Alarm |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Update frequency | Every 7 months | Daily โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Monetization | Free with in-app purchases | Free โ better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.5 โ better |
| Further details โ not scored | ||
| Size | 4 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryo Yamashita | Kiichi Ito |
Customer experience
FadeInAlarm
AtCoder Alarm
In-app purchases
FadeInAlarm
- Hide AD banner$0.99
AtCoder Alarm
No in-app purchases
Questions
Is FadeInAlarm free?
Is AtCoder Alarm free?
Do FadeInAlarm or AtCoder Alarm have ads?
Which is updated more often, FadeInAlarm or AtCoder Alarm?
Other comparisons
