D.O.S.E.R vs OneTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D.O.S.E.R
This app helps pre-med and pre-health students meticulously track academic, clinical, research, and extracurricular activities. It offers study tools and analytics to maintain discipline, consistency, and readiness for applications. Centralize all your progress in one streamlined platform.
- Hour logging for various activities
- Live session timers
- Study session tracking
- Progress analytics
- Consistency monitoring
- Goal tracking
- Custom tags and notes
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all-in-one progress tracker designed for pre-med and pre-health students balancing academics, studying, clinical experiences, research, volunteering, and long-term goals. Track every part of your journey in one organized system built to help you stay disciplined, consistent, and application-ready. Log hours across: • Clinical • Shadowing • Research • Volunteering • Leadership • Teaching • Employment • Extracurricular activities Use the built-in study and productivity tools to stay accountable throughout the semester while monitoring your consistency, progress, and performance over time. Whether you're preparing for exams, building stronger habits, or tracking experiences for future applications, you can centralize everything into one streamlined platform. Features include: • Fast hour logging • Live session timers • Study session tracking • Progress analytics and insights • Weekly activity trends • Streak and consistency monitoring • Goal tracking • Custom tags and notes • Clean and modern interface • Bulk import support • Duplicate session warnings Built for students pursuing: • Medical school • PA school • Dental school • Nursing school • Pharmacy school • Other healthcare pathways
OneTime
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OneTime is a time-tracking stopwatch for recording time and organizing your day. Start with one tap, and your records flow into a timeline, calendar, and stats. You can track study, work, exercise, reading, and daily activities. See how much you did each day and review weekly and monthly patterns. What you can do with OneTime • Timeline See your activities in chronological order throughout the day. • Calendar Review your records by date and check any day you want. • Stats See how you spend your time with weekly and monthly patterns. • Time tracking Use a stopwatch that tracks one activity at a time. • Manual entries and edits Add missed time later, edit existing records, and leave notes. • Automatic tracking by app Track time automatically based on selected apps. • Routines and checklists Organize recurring items and manage date-based checklists. You can add items, reorder them, and carry unfinished items over to the next day. Missed a record? No problem. You can add or edit it later. OneTime is built not just for measuring time, but for reviewing and organizing your records. If you want time tracking, timeline, calendar, and stats in one app, OneTime fits. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: D.O.S.E.R at none against OneTime's 4. D.O.S.E.R also leads on ads (none vs shown). OneTime's advantage is update cadence (weekly vs monthly). On price, device support and iOS requirement 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. OneTime sells 4 in-app purchases, starting at $0.99 per month. D.O.S.E.R asks for nothing beyond the download.
D.O.S.E.R ships an update monthly, OneTime weekly. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.
| Parameter | D.O.S.E.R | OneTime |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 14 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Sahad Chowdhury | UNCHAN BAEK |
In-app purchases
D.O.S.E.R
No in-app purchases
OneTime
- Launch Monthly$0.991 Month
- Monthly7 Days trial$1.991 Month
- Token Bundle$0.99
- Lifetime$11.99









