Comparison

Tilted Prism vs IVF Tracker

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

Head to head
About

Tilted Prism

Features
Read full description

This app simplifies the calculations and prescription for tilted prisms, resulting from the combination of a horizontal + vertical prism. This app facilitates the prescription od tilted prisms in cases of diplopia due to combined horizontal and vertical deviations. Starting with the patient's deviation measurements, the app calculates the resulting power of the combined prism, the resulting angle of the prism, and allows splitting of the resulting prism for both eyes, or the option to place it for a single eye (such as is used for Fresnel prisms).

About

IVF Tracker

This app helps individuals navigate fertility treatments by organizing medications, appointments, symptoms, and lab results. It offers cycle tracking, injection reminders, and support during the two-week wait. Features include mood logging, data export, and integration with health platforms for a comprehensive overview.

Highlights
  • Cycle tracking for all phases
  • Medication logging and reminders
  • Symptom and side effect logging
  • Appointment and protocol tracking
  • Lab result tracking and visualization
  • Two-week wait support
  • Emotional wellbeing journaling
  • Health Connect and Apple Health integration
Features
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IVF Tracker is your all in one companion for fertility treatment, helping you stay organized, informed and in control through every step of your IVF journey. IVF is complex, emotional and full of moving parts. This app brings everything into one calm, private space so you can focus on what matters most. From your first baseline bloodwork to your beta HCG test, keep every medication, appointment, symptom and lab result in one place. Built for hopeful parents, intended parents, egg freezers and anyone going through assisted reproduction, with or without a partner. CYCLE TRACKING • Follow every phase of your cycle: baseline, ovarian stimulation, trigger, egg retrieval, fertilization, embryo transfer and the two week wait • Track fresh, frozen (FET) and natural cycles • Log period, ovulation, cervical mucus and BBT • Map your protocol day by day so nothing gets missed MEDICATION MANAGEMENT • Log IVF medications including Gonal-F, Follistim, Menopur, Lupron, Cetrotide, Ganirelix, Ovidrel, Pregnyl, Novarel, estrogen patches and progesterone in oil • Set precise injection reminders for morning and evening doses • Track dose, unit, site and time of every shot • Never miss a trigger shot with countdown alerts SYMPTOM AND SIDE EFFECT LOGGING • Record bloating, cramping, headaches, breast tenderness, fatigue and mood swings • Watch for OHSS warning signs such as rapid weight gain, severe bloating, nausea and shortness of breath • Track hot flashes, injection site reactions and sleep changes • Rate severity to spot trends across cycles APPOINTMENT AND PROTOCOL TRACKING • Save monitoring appointments, bloodwork, ultrasounds and RE consultations • Store protocol details, clinic instructions and next steps • Get reminders so you never miss a scan or lab draw LAB RESULTS • Track key fertility labs including E2 (estradiol), FSH, LH, AMH, progesterone, prolactin, TSH and beta HCG • Log follicle counts and sizes from each monitoring scan • Record endometrial lining thickness and embryo grades • Visualize trends across your cycle on clear charts TWO WEEK WAIT SUPPORT • Gentle day by day tracker through the TWW • Log symptoms without obsessing • Record home pregnancy tests and beta results • Stay grounded with reminders and encouragement EMOTIONAL WELLBEING • Daily mood and stress check ins • Private journal for fears, wins and reflections • Space for partner notes and shared support • Track sleep, energy and self care routines REPORTS AND DATA EXPORT • Generate clear PDF reports for your RE and clinic • Export medication logs, lab trends and symptom history • Share a cycle summary in one tap HEALTH CONNECT AND APPLE HEALTH INTEGRATION • Sync steps, sleep, heart rate, weight and BBT • Bring your wearable data into your cycle view • Keep everything together without double entry PRIVACY FIRST • Your data stays yours with on device storage and encrypted sync • No selling or sharing of personal health information • Passcode and biometric lock for sensitive logs • Export or delete your data at any time WHY IVF TRACKER • Designed with input from fertility patients and clinicians • Clean, gentle interface that respects how hard this journey can be • Fast logging so you spend less time tapping and more time resting • Works across iPhone and iPad with secure cloud backup Whether you are starting your first stim cycle, preparing for a frozen embryo transfer, or walking through the two week wait again, IVF Tracker gives you a calm, organized space to care for your body and your hopes. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Tilted Prism2 screens
IVF Tracker4 screens

Verdict

The call

The clearest difference is price: IVF Tracker at Free against Tilted Prism's $14.99. Tilted Prism's advantage is in-app purchases (none vs 10) and update cadence (fortnightly vs every 4 months). On 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

IVF Tracker is free to download; Tilted Prism costs $14.99 up front. IVF Tracker sells 10 in-app purchases, starting at $4.95 per month. Tilted Prism asks for nothing beyond the download.

UpkeepUpdate frequency

Tilted Prism ships an update fortnightly, IVF Tracker every 4 months. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
Tilted Prism versus IVF Tracker: the parameters behind the verdict, then further details
ParameterTilted PrismIVF Tracker
Price$14.99Free — better
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS12.0 — better15.5
Further details — not scored
Size46 MB213 MB
Age rating12+4+
DeveloperHugo BrancoDigital Therapeutics

In-app purchases

None

Tilted Prism

No in-app purchases

10 purchases

IVF Tracker

Subscriptions8
  • flex pass$4.951 Month
  • flex pass$9.991 Month
  • weather max$9.993 Months
Show 5 more
  • smart pass$19.991 Year
  • select pass$34.991 Year
  • your free pass3 Days trial$39.991 Year
  • free access3 Days trial$44.991 Year
  • 7-Day Trial7 Days trial$49.991 Year
One-time2
  • lifetime upgrade$119.99
  • IVF Lifetime$119.99

Questions

Is Tilted Prism free?
Tilted Prism costs $14.99, with no in-app purchases.
Is IVF Tracker free?
IVF Tracker is free to download, with in-app purchases available.
Do Tilted Prism or IVF Tracker have ads?
Neither Tilted Prism nor IVF Tracker shows ads.
Which is updated more often, Tilted Prism or IVF Tracker?
Tilted Prism ships an update fortnightly, and IVF Tracker every 4 months. Most recently, Tilted Prism was updated on September 17, 2026 and IVF Tracker on September 20, 2026.

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