Timer99 vs 일백제
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Timer99
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Timer app that can measure 1 to 999 minutes easily and quickly with only 3 taps. This timer does not have a start button. Just tap the number you want to measure and the timer countdown will start. For example ... -To measure 120 minutes, just press 1,2,0. -To measure 45 minutes, just press 4,5. -Just press 8 to measure 8 minutes.
일백제
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Ilbaekje Police is a study app for the Korean National Police officer (Sungyeong) open recruitment written exam. The written exam has three subjects — Constitutional Law, Criminal Law, and Police Studies. All three test statutes and case law, so accurate memorization is the score. - 999 past questions from exams after the 2022 subject reform (free) - Statute cloze memorization across 5 acts, 262 articles (free) - Practice exams: 100 questions in 100 minutes, per-subject scoring (in-app purchase) English and Korean history are not written subjects for this exam; they are replaced by certification scores.
Screenshots
Verdict
The clearest difference is update cadence: Timer99 at every 2 days against 일백제's every 9 days. Timer99 also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Timer99 ships an update every 2 days, 일백제 every 9 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | Timer99 | 일백제 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 8 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Takahashi Naoto | DEOKLYONG MOON |
In-app purchases
Timer99
No in-app purchases
일백제
No in-app purchases









