Comparison

AtCoder Alarm vs FRRM

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

Head to head
About

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.

Highlights
  • Solve programming problems to stop alarm
  • Random AtCoder "A" task selection
  • Ensures waking up
  • Requires AtCoder pre-registration
Features
Read 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.

About

FRRM

Features
Read full description

"Love the ones you love." FRRM was born from a simple wish: to help you hold onto the people who mean the world to you. We’ve all been there—the regret of forgetting an anniversary or failing to express how we truly feel. FRRM is here to make sure those regrets are a thing of the past. FRRM is your personal friendship management app designed to nurture your most important bonds. From logging shared memories and feelings to getting timely reminders for special dates, we’ve got you covered. Plus, you can customize your experience with a wide variety of themes! Your privacy is our priority. All records are stored locally on your device and never sent to our servers. Feel free to write your heart out, knowing your memories are safe and sound. Terms of Service:https://shop.frrm.love/pages/frrm-terms-of-service-en

Screenshots

AtCoder Alarm3 screens
FRRM4 screens

Verdict

The call

The clearest difference is in-app purchases: AtCoder Alarm at none against FRRM's 30. AtCoder Alarm also leads on ads (none vs shown) and update cadence (daily vs fortnightly). On price and 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

Both are free to download. FRRM sells 30 one-off in-app purchases. AtCoder Alarm asks for nothing beyond the download.

UpkeepUpdate frequency

AtCoder Alarm ships an update daily, FRRM fortnightly. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 4 level
AtCoder Alarm versus FRRM: the parameters behind the verdict, then further details
ParameterAtCoder AlarmFRRM
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyDaily — betterFortnightly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.5 — better18.6
Further details — not scored
Size27 MB164 MB
Age rating4+4+
DeveloperKiichi ItoTaDah LLC

In-app purchases

None

AtCoder Alarm

No in-app purchases

30 purchases

FRRM

One-time30
  • ウェーブなロング_アクア$0.49
  • 切りっぱなしミディ_オレンジ$0.49
  • 切りっぱなしミディ_ブラック$0.49
Show 27 more
  • 切りっぱなしミディ_ゴールド$0.49
  • ぱっつんショート_ブラック$0.49
  • ぱっつんショート_ゴールド$0.49
  • ぱっつんショート_グリーン$0.49
  • 三つ編みお団子_ブラック$0.49
  • 三つ編みお団子_ゴールド$0.49
  • 三つ編みお団子_グリーン$0.49
  • バスケのシューズ_レッド$0.49
  • バスケのシューズ_グリーン$0.49
  • バスケットボール_オレンジ$0.49
  • バスケット_ブラウン$0.49
  • ふわっとショート_ブラック$0.49
  • ふわっとショート_ゴールド$0.49
  • ふわっとショート_アクア$0.49
  • 三つ編みリングヘア_ブラック$0.49
  • 三つ編みリングヘア_ゴールド$0.49
  • 三つ編みリングヘア_アクア$0.49
  • 制服スカート_ベージュ$0.49
  • ボリュームスニーカー_グリーン$0.49
  • ビニール傘_イエロー$0.49
  • ビニール傘_グリーン$0.49
  • 制服ズボン_レッド$0.49
  • 制服スカート_グリーン$0.49
  • ボリュームスニーカー_ブラウン$0.49
  • ビニール傘_アクア$0.49
  • 制服スカート_レッド$0.49
  • ボリュームスニーカー_ベージュ$0.49

Questions

Is AtCoder Alarm free?
AtCoder Alarm is free to download, with no in-app purchases.
Is FRRM free?
FRRM is free to download, with in-app purchases available.
Do AtCoder Alarm or FRRM have ads?
FRRM shows ads; AtCoder Alarm does not.
Which is updated more often, AtCoder Alarm or FRRM?
AtCoder Alarm ships an update daily, and FRRM fortnightly. Most recently, AtCoder Alarm was updated on October 15, 2026 and FRRM on October 5, 2026.

Other comparisons