Comparison

Timeshifter Shift Work vs DoseFlo Peptide Dose Tracker

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

Head to head
About

Timeshifter Shift Work

Optimize your sleep and energy levels with science-based guidance tailored for shift workers. This app provides personalized advice to combat circadian disruption, improving performance, health, and quality of life. It replaces common myths with evidence-based interventions to reset your internal clock.

Highlights
  • Personalized circadian clock advice
  • Practical real-world adjustments
  • Quick shift schedule entry
  • Commute and preparation time inclusion
  • Fatigue prediction alerts
  • Timely advice notifications
Features
Read full description

Combat shift work disruption with personalized advice based on the latest circadian science. This groundbreaking app empowers shift workers to optimize their sleep, performance, health, and quality of life with science-based guidance developed by world-renowned circadian scientists. Fast Company: “Congratulations Timeshifter on helping to change the world.” Timeshifter — Shift Work Edition — was developed to help shift workers reduce the underlying problem of circadian and sleep disruption inherent in shift work. With Timeshifter, you will receive highly personalized advice based on your sleep pattern, chronotype, work schedule, and personal preferences. SHIFT WORK MYTHS VS. CIRCADIAN SCIENCE Shift workers face a serious biological challenge: misalignment between their internal circadian rhythms and their work schedules. This circadian disruption leads to insomnia, excessive sleepiness, poor performance, and increased long-term health risks. Popular advice — like drinking more coffee, using supplements, or simply “getting more rest” — misses the mark. These approaches don’t address the root cause: your circadian misalignment. It’s time to replace the myths with real science. Generic tips won’t solve circadian disruption. Only evidence-based interventions that "reset" your circadian rhythms and manage circadian timing can effectively reduce the negative effects of shift work. THE REAL SCIENCE OF SHIFT WORK // In your brain, a circadian clock regulates the rhythm of your day. // Shift work causes your sleep and other behaviors to occur at biologically inappropriate times, resulting in fatigue, poor sleep, and long-term health risks. // Light is the most powerful cue for resetting your circadian clock. The correct timing of light exposure and light avoidance is the foundation of any circadian intervention to improve alertness and sleep quality. If your timing is off, it can make things worse. WHY SHIFT WORKERS LOVE TIMESHIFTER // Based on the latest sleep and circadian science // Optimizes your sleep, alertness, and performance // Reduces the negative effects of shift work on productivity, health, and quality of life Using Timeshifter is as simple as taking small actions at specific times. KEY FEATURES // Circadian Time™: Advice is based on your individual circadian clock // Practicality Filter™: Adjusts advice to work in the "real world" // Quick Shift Entry: Add work schedules across multiple dates in seconds // Commute Time: Include commute and “get ready” times to ensure practical advice // Fatigue Prediction: Warns you when to be extra cautious to avoid mistakes and accidents // Advice Notifications: Get timely advice even without opening the app NO EXPENSIVE EQUIPMENT REQUIRED Timeshifter is a highly empowering experience, and it requires no special equipment. Just a sleep mask and your favorite dark sunglasses. TRY IT FREE A 30-day free trial is available — no commitment required! After your trial, you can choose to subscribe monthly ($6.99/mo) or annually ($69.99/yr). These statements have not been evaluated by the Food and Drug Administration. Timeshifter is not intended to diagnose, treat, cure or prevent any disease, and is intended for healthy adults, 18 years of age or older. Terms of use: www.timeshifter.com/terms/terms-of-use Privacy policy: www.timeshifter.com/terms/privacy-policy

About

DoseFlo Peptide Dose Tracker

Features
Read full description

DoseFlo is a GLP-1 medication tracker built for weight loss and consistency — helping you track injections, pills, and progress so you never miss a dose. An all-in-one GLP-1 tracker for injections and pills, supporting medications like Ozempic®, Wegovy®, Mounjaro®, Zepbound®, Rybelsus®, Saxenda®, Victoza®, and Trulicity® — all in one simple, focused app. Whether you're taking semaglutide, tirzepatide, liraglutide, or dulaglutide, DoseFlo helps you stay organized, consistent, and in control of your routine. Consistency is what turns routines into real results. NEVER MISS A DOSE Stay consistent with your medication schedule. • Log injections or daily medications in seconds • Set reminders so you stay on track • Keep a clear history of every dose BUILT FOR REAL ROUTINES Simple tracking that fits your day-to-day life. • Track multiple medications at once • Flexible scheduling for different routines • Monthly calendar view to see everything at a glance TRACK YOUR PROGRESS See your journey clearly over time. • Weight tracking and progress charts • Side effects and symptom tracking • Daily logging to stay consistent ALL-IN-ONE TRACKING Everything you need — in one place. • Medication and dose tracking • Reminders and scheduling • Injection site tracking • Journal tracking SMART INSIGHTS Understand your consistency and progress. • Adherence tracking and trends • Visual progress charts • Export your data anytime FREE & PRO FEATURES Free Version Includes: • Track up to 3 medications • Dose reminders • Daily logging • Monthly calendar view • Injection site tracking • Limited barcode scans and exports DoseFlo Pro Includes: • Unlimited medications • Unlimited profiles • Adherence analytics and trends • Journal tracking • Side-effect tracking • Hydration, nutrition, and activity tracking • Weight and progress charts • Advanced calendar views • Unlimited barcode scans and exports SUBSCRIPTION DETAILS DoseFlo Pro is available as a monthly or yearly auto-renewing subscription. • $8.99/month • $59.99/year with a free trial Payment will be charged to your Apple ID upon purchase confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. PRIVACY FIRST Your data stays yours. Stored securely on your device. DoseFlo does not sell your data. IMPORTANT DISCLAIMER DoseFlo is for routine support and personal tracking only. It does not provide medical advice, diagnosis, or treatment. Always consult a healthcare professional. Links Terms of Use: https://doseflo.com/terms Privacy Policy: https://doseflo.com/privacy

Screenshots

Timeshifter Shift Work4 screens
DoseFlo Peptide Dose Tracker4 screens

Verdict

The call

The clearest difference is rating: DoseFlo Peptide Dose Tracker at 5.0 against Timeshifter Shift Work's 4.0. DoseFlo Peptide Dose Tracker also leads on update cadence (every 5 days vs every 3 weeks) and device support (3 vs 1). Timeshifter Shift Work's advantage is ratings volume (21 vs 1). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Timeshifter Shift Work sells 2 in-app purchases, starting at $6.99 per month and DoseFlo Peptide Dose Tracker sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

DoseFlo Peptide Dose Tracker holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Timeshifter Shift Work has 21 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Timeshifter Shift Work ships an update every 3 weeks, DoseFlo Peptide Dose Tracker every 5 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Timeshifter Shift Work versus DoseFlo Peptide Dose Tracker: the parameters behind the verdict, then further details
ParameterTimeshifter Shift WorkDoseFlo Peptide Dose Tracker
PriceFreeFree
Rating4.0 (21 ratings)5.0 (1 ratings) — better
Positive reviews51.7% of reviews—
Number of ratings21 — better1
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.215.1 — better
Further details — not scored
Size65 MB33 MB
Age rating4+17+
DeveloperTimeshifter Inc.Kegan Mills

In-app purchases

2 purchases

Timeshifter Shift Work

Subscriptions2
  • Shiftwork$6.991 Month
  • Shiftwork$69.991 Year
2 purchases

DoseFlo Peptide Dose Tracker

Subscriptions2
  • DoseFlo Pro Monthly$8.991 Month
  • DoseFlo Pro Annual7 Days trial$59.991 Year

Questions

Is Timeshifter Shift Work free?
Timeshifter Shift Work is free to download, with in-app purchases available.
Is DoseFlo Peptide Dose Tracker free?
DoseFlo Peptide Dose Tracker is free to download, with in-app purchases available.
Which has better reviews, Timeshifter Shift Work or DoseFlo Peptide Dose Tracker?
DoseFlo Peptide Dose Tracker is rated higher. Timeshifter Shift Work averages 4.0 out of 5 from 21 ratings, while DoseFlo Peptide Dose Tracker averages 5.0 from 1 ratings.
Do Timeshifter Shift Work or DoseFlo Peptide Dose Tracker have ads?
Neither Timeshifter Shift Work nor DoseFlo Peptide Dose Tracker shows ads.
Which is updated more often, Timeshifter Shift Work or DoseFlo Peptide Dose Tracker?
Timeshifter Shift Work ships an update every 3 weeks, and DoseFlo Peptide Dose Tracker every 5 days. Most recently, Timeshifter Shift Work was updated on October 23, 2026 and DoseFlo Peptide Dose Tracker on October 24, 2026.

Other comparisons