Comparison

BillingsAppTM vs Read Your Body

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

Head to head
About

BillingsAppTM

Track your fertility using the Billings Ovulation Method® with daily entries and chart sharing. Access premium features like direct teacher contact, chart printing, and custom color palettes through a subscription.

Highlights
  • Daily entry registration
  • Spouse and device linking
  • Share chart with teacher
  • Save charts securely
  • Offline registration
  • Direct teacher questions
  • Print and email charts
Features
Read full description

With our Free Version you will be able to: 1) Register daily entries using the Billings Ovulation Method® Chart 2) Link your account with your spouse and with all your mobile devices 3) Contact and share your chart with an Accredited Teacher 4) Safely save your charts 5) Register without Internet With our PREMIUM Subscription you will be able to: 1) Ask question directly to Accredited Teachers 2) Print your Charts 3) Email your Charts in PDF format 4) Create a reminder so you don´t forget 5) Select Custom Palette Colors 6) Backup all your charts in your device With the Free Version we want to reach all BOM Users and help them to easily keep their daily chart entries in a matter of seconds. Furthermore, buying the PREMIUM Subscription you are helping the association in your country and WOOMB International World Wide Organization.

About

Read Your Body

This app helps users understand their unique menstrual cycle patterns through customizable tracking of symptoms, lifestyle, and fertility indicators. It prioritizes user privacy with on-device data storage and offers science-based educational content. Ideal for those tracking periods, fertility, or managing irregular cycles.

Highlights
  • Customizable period and symptom tracking
  • Fertility charting with BBT and Tempdrop integration
  • Privacy-focused on-device data storage
  • Science-based educational content
  • Data import from other cycle apps
  • Support for irregular cycles, pregnancy, and postpartum
Features
Read full description

Female-led, non-profit, privacy-focused menstrual cycle app. Read Your Body (RYB) is highly customisable for understanding your unique patterns. Loved and trusted by users worldwide. 100% community-driven and user-funded. Try free for 30 days then it’s a small monthly / annual payment. PRIVACY FIRST By default all charting data is stored only on your device to care for your privacy. Use the app without ever entering your name or email address if you wish! Export or delete your charting data at any time. Register for an optional account for encrypted data backups & educational emails. PERIOD TRACKING *Period tracking mode with unlimited symptoms & lifestyle tracking including exercise, mood, stress, ovulation pain, cramps, self-care *Create your own custom tracking items to track what matters most for you *Upload daily notes, journal entries & photos *Enjoy dark mode & moon phases *Import your cycle data from other apps including Flo & Clue *Review your cycle trends including cycle length variation over time *Grow your menstrual cycle knowledge with our science-based content including menstrual cycle phases, hormones & top tips for cyclical living FERTILITY CHARTING *Customisable cervical fluid categories, sensation & cervix tracking *Basal body temperature (BBT), Tempdrop integration *Hormone tests (LH, progesterone, pregnancy, Clearblue monitor) *Mark all of your own interpretations including peak day, temperature rise, coverline & fertile days *Import your cycle data from other apps including Natural Cycles, Kindara & Fertility Friend *Review your cycle stats including cycle length, peak day & luteal phase length variation over time *Choose a settings template that perfectly matches your chosen natural family planning (NFP) / fertility awareness-based method (FABM) *Approved by institutes including SymptoPro, FEMM, Justisse, Marquette Method Professionals Association *Export your charts as images to share with your fertility awareness educator IRREGULAR CYCLES PCOS PERIMENOPAUSE *No predictions or algorithms makes Read Your Body ideal for use with irregular menstrual cycles *Set up custom tracking items for symptoms, medication, self-care *Export your charts as images to share with your healthcare provider PREGNANCY POSTPARTUM *Track pregnancy progress based on presumed ovulation day rather than last menstrual period for a more accurate estimated due date *Set up custom tracking items for pregnancy symptoms, breastfeeding, weaning SUPPORT Friendly, responsive support provided by our female-led team. Connect with us through the app: Menu > Support > Contact us Or via email: hello@readyourbody.com Whether you’re tracking your periods & symptoms, looking to understand your hormones or support your wellbeing, coming off hormonal birth control, trying to avoid pregnancy or conceive, pregnant or postpartum, moving through perimenopause - we’re here for you! YOUR DATA IN YOUR HANDS Note: Read Your Body is a data recording tool. It is not a contraceptive device or a medical device. It puts full responsibility for all tracking goals & outcomes in your hands. https://readyourbody.com/privacy-terms/

Screenshots

BillingsAppTM4 screens
Read Your Body4 screens

Verdict

The call

The clearest difference is review sentiment: Read Your Body at 81% against BillingsAppTM's 32%. Read Your Body also leads on rating (4.4 vs 3.1) and ratings volume (195 vs 15). On price, update cadence, 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. BillingsAppTM sells 4 in-app purchases, starting at $9.99 per year and Read Your Body sells 2 in-app purchases, starting at $2.69 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Read Your Body holds the better App Store score, 4.4 against 3.1. That said, the two scores are not equally well evidenced: Read Your Body has 195 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 32% of BillingsAppTM's written reviews are positive against 81% of Read Your Body's.

UpkeepUpdate frequency

BillingsAppTM ships an update fortnightly, Read Your Body monthly. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

Scorecard3 real differences · 7 level
BillingsAppTM versus Read Your Body: the parameters behind the verdict, then further details
ParameterBillingsAppTMRead Your Body
PriceFreeFree
Rating3.1 (15 ratings)4.4 (195 ratings) — better
Positive reviews32.1% of reviews80.7% of reviews — better
Number of ratings15195 — better
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size11 MB159 MB
Age rating4+17+
DeveloperApplied Programming LLCThe Body Literacy Collective CIC

Customer experience

BillingsAppTM

All ratings15 ratings
Positive40.0%
Neutral20.0%
Negative40.0%
Written reviews28 reviews
Positive32.1%
Neutral21.4%
Negative46.4%

Read Your Body

All ratings195 ratings
Positive83.1%
Neutral5.1%
Negative11.8%
Written reviews150 reviews
Positive80.7%
Neutral4.7%
Negative14.7%

Bugs and requests

BillingsAppTM

Not enough reviews yet to summarise bugs or requests.

Read Your Body

Reported bugs

3 issues
  • Login issues after reinstalling the app
  • Inability to import data from other apps
  • Inconsistent app performance after recent updates

Requested features

5 requests
  • Add predictive features for periods and ovulation
  • More customization options for intimacy tracking
  • Ability to sync data with partner
  • More emoji options for charting
  • Improved calendar view and cycle overview

In-app purchases

4 purchases

BillingsAppTM

Subscriptions1
  • Billings App Premium$9.991 Year
One-time3
  • Grafica Billings PREMIUM$2.99
  • Billings PREMIUM 1 Year$9.99
  • Billings PREMIUM 5 Years$24.99
2 purchases

Read Your Body

Subscriptions2
  • Monthly supporter1 Month trial$2.691 Month
  • Annual supporter1 Month trial$20.991 Year

Questions

Is BillingsAppTM free?
BillingsAppTM is free to download, with in-app purchases available.
Is Read Your Body free?
Read Your Body is free to download, with in-app purchases available.
Which has better reviews, BillingsAppTM or Read Your Body?
Read Your Body is rated higher. BillingsAppTM averages 3.1 out of 5 from 15 ratings, while Read Your Body averages 4.4 from 195 ratings.
Do BillingsAppTM or Read Your Body have ads?
Neither BillingsAppTM nor Read Your Body shows ads.
Which is updated more often, BillingsAppTM or Read Your Body?
BillingsAppTM ships an update fortnightly, and Read Your Body monthly. Most recently, BillingsAppTM was updated on September 21, 2026 and Read Your Body on September 19, 2026.

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