Comparison

Just A Dot vs Tyd Period Tracker

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

Head to head
About

Just A Dot

Easily track your menstrual cycle with a simple calendar interface. Log light and heavy days, and receive notifications for your next expected period. Designed for privacy and ease of use for teens and adults.

Highlights
  • Easy period tracking
  • Light and heavy day logging
  • Next period notifications
  • Private tracking
  • Simple calendar interface
Features
Read full description

If you are looking for a quick and easy way to track your period, this easy to use calendar will be perfect for you! With the touch of your finger you can track your light days, heavy days and everything in between. Just A Dot will even alert you when your next period may arrive. This app is the perfect way to track your period (and only your period) in an easy, private way. Perfect for teens and adults.

About

Tyd Period Tracker

This app helps you privately track your menstrual cycle without requiring logins or displaying ads. It offers unique features like a tampon change timer and insightful period statistics, all while prioritizing user data privacy.

Highlights
  • Private data tracking
  • No login required
  • Ad-free experience
  • Tampon change timer
  • Period statistics
  • Data privacy focused
Features
Read full description

Tyd lets you track your period while keeping your data private. Tyd will never collect or sell your data, require you to log in, or show you ads. Plus, it has unique features, like a timer that notifies you when it's time to change your tampon and algorithms that display all kinds of cool statistics about your period. Disclaimer: Tyd is not a doctor and does not presume to offer medical advice. Please seek a doctor’s advice in addition to using this app and before making any medical decisions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Just A Dot4 screens
Tyd Period Tracker4 screens

Verdict

The call

The clearest difference is price: Tyd Period Tracker at Free against Just A Dot's $1.99. Tyd Period Tracker also leads on rating (5.0 vs 4.5). Just A Dot's advantage is in-app purchases (none vs 3) and update cadence (every 3 days vs every 5 weeks). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

Tyd Period Tracker is free to download; Just A Dot costs $1.99 up front. Tyd Period Tracker sells 3 in-app purchases, starting at $1.00 per month. Just A Dot asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tyd Period Tracker holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Just A Dot has 17 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Just A Dot ships an update every 3 days, Tyd Period Tracker every 5 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

Scorecard7 real differences · 4 level
Just A Dot versus Tyd Period Tracker: the parameters behind the verdict, then further details
ParameterJust A DotTyd Period Tracker
Price$1.99Free — better
Rating4.5 (17 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings17 — better1
Update frequencyEvery 3 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#195 — better—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.617.0 — better
Further details — not scored
Size2 MB5 MB
Age rating4+4+
DeveloperBrian RicheyRichard Kresslein

Customer experience

Just A Dot

All ratings17 ratings
Positive88.2%
Neutral0.0%
Negative11.8%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tyd Period Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Just A Dot

No in-app purchases

3 purchases

Tyd Period Tracker

Subscriptions2
  • Tyd+ Monthly$1.001 Month
  • Tyd+ Yearly$9.001 Year
One-time1
  • Tyd+$9.99

Questions

Is Just A Dot free?
Just A Dot costs $1.99, with no in-app purchases.
Is Tyd Period Tracker free?
Tyd Period Tracker is free to download, with in-app purchases available.
Which has better reviews, Just A Dot or Tyd Period Tracker?
Tyd Period Tracker is rated higher. Just A Dot averages 4.5 out of 5 from 17 ratings, while Tyd Period Tracker averages 5.0 from 1 ratings.
Do Just A Dot or Tyd Period Tracker have ads?
Neither Just A Dot nor Tyd Period Tracker shows ads.
Which is updated more often, Just A Dot or Tyd Period Tracker?
Just A Dot ships an update every 3 days, and Tyd Period Tracker every 5 weeks. Most recently, Just A Dot was updated on November 7, 2026 and Tyd Period Tracker on November 4, 2026.

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