Comparison

Period vs Dan's PT

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

Head to head
About

Period

Track your menstrual cycle, log period dates, ovulation test results, and symptoms. Gain insights into fertility probability based on your cycle length. This app helps predict periods and monitor cycles.

Highlights
  • Menstrual cycle tracking
  • Period logging
  • Ovulation test logging
  • Symptom tracking
  • Fertility probability insights
  • Cycle length comparison
Read full description

View where you are in your cycle with the Period Tracker app. You have the option to manually log your periods, ovulation test results and keep track of your menstrual cycle symptoms. Get insights into how the probability of peak fertility varies for women with the same cycle length as you. This app is designed for use by women who want to predict their periods, track their cycles or try for a baby. It should not be used as a method of contraception.

About

Dan's PT

Features
Read full description

Welcome to Dan’s Personal Training — the ultimate app for Dan’s PT clients to stay connected, motivated, and on track. This all-in-one fitness companion gives you everything you need to succeed with your personalized coaching plan. Whether you’re training for strength, fat loss, or general fitness, you’ll have the tools and support right at your fingertips. With the app, you can: • View your custom workouts • Track progress and personal bests • Log daily nutrition and habits • Access in-app chat with Dan • Stay accountable and consistent • Join a supportive fitness community No guesswork. Just your goals — clearly mapped and fully supported. Download now and take your training to the next level with Dan’s Personal Training. *The app is free to download. To access coaching features, a paid subscription is required. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage and cancel your subscription in your account settings on the App Store. No refunds will be provided for unused portions of the subscription. Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

Period4 screens
Dan's PT3 screens

Verdict

The call

The clearest difference is in-app purchases: Period at none against Dan's PT's 1. Period also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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. Dan's PT sells 1 in-app purchase, starting at $254.99 per month. Period asks for nothing beyond the download.

UpkeepUpdate frequency

Period ships an update monthly, Dan's PT every 2 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Period versus Dan's PT: the parameters behind the verdict, then further details
ParameterPeriodDan's PT
PriceFreeFree
Rating4.9 (2.4K ratings) — better—
Positive reviews53.8% of reviews—
Number of ratings2.4K — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size56 MB56 MB
Age rating12+17+
DeveloperSPD Development Company LtdS.L BRENNAN & D.N RILEY

Bugs and requests

Period

Reported bugs

3 issues
  • Dates and data getting changed after updates
  • Calendar not populating after updates
  • Whole calendar getting erased after updates

Requested features

2 requests
  • Add option to log basal body temperature
  • Improve notification customization

Dan's PT

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Period

No in-app purchases

1 purchases

Dan's PT

Subscriptions1
  • Change begins here!!!$254.991 Month

Questions

Is Period free?
Period is free to download, with no in-app purchases.
Is Dan's PT free?
Dan's PT is free to download, with in-app purchases available.
Do Period or Dan's PT have ads?
Neither Period nor Dan's PT shows ads.
Which is updated more often, Period or Dan's PT?
Period ships an update monthly, and Dan's PT every 2 months. Most recently, Period was updated on October 15, 2026 and Dan's PT on October 7, 2026.

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