Comparison

Hashifix vs Ember

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

Head to head
About

Hashifix

Features
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Hashifix is your personal thyroid health companion, designed for people living with Hashimoto’s, Hypothyroidism, Hyperthyroidism, and Graves’ disease. AI THYROID ASSISTANT • Ask questions and get clear, easy-to-understand answers about thyroid health • Backed by ATA Clinical Practice Guidelines and trusted medical sources, cited in every response • When you choose to include lab values in conversation, only anonymous numerical values are shared. No photos, no documents, and no personal information ever leave your device LAB RESULTS TRACKING • Track your thyroid lab results over time • Photograph or upload your blood test results. All processing happens entirely on your device • Personal information (name, date of birth, doctor, facility) is automatically removed before any data is used • Only your numerical lab values are stored, privately and securely on your device UNDERSTAND MY RESULTS • See how each of your lab values compares to published reference ranges • Green, yellow, and red indicators for TSH, Free T4, Free T3, and antibody levels • FT3:FT4 ratio calculated with the formula shown, based on ATA guidelines • 100% on-device. No data leaves your device when using this feature HASHIFIX SCORE • See your personalized Hashifix Score, a 0 to 100 tracking index calculated from your latest lab values • Based on TSH, Free T4, Free T3, and antibody levels, using a disclosed piecewise formula • A simple snapshot to track trends over time, not a clinical assessment PRIVACY • Your lab data is stored only on your device. It is never uploaded to our servers • Photos are processed entirely on-device and never transmitted • The “Understand My Results” feature is 100% on-device. OpenAI is never involved • Only anonymous numerical values are shared with the AI when you choose to include them in chat DISCLAIMER Hashifix is for educational and informational purposes only. It is not a medical device and does not provide medical advice, diagnosis, or treatment. The AI assistant provides general health information only and does not make clinical determinations. Lab result context is educational, not a substitute for professional medical evaluation. Always consult a qualified healthcare provider for medical advice, diagnosis, or treatment of any health condition.

About

Ember

Features
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Check yourself against WPI and SSS, the ACR fibromyalgia criteria rheumatologists use, free and in about a minute. Ember is a pain, fatigue and fog tracker built for fibromyalgia. It turns your daily reality into evidence your doctor can use. THE CHECKLISTS CLINICIANS USE, FREE • WPI (Widespread Pain Index) and SSS (Symptom Severity Scale) from the ACR 2016 criteria, two taps from opening the app • FIQR monthly, to track how much fibro affects your week • GAD-7 and PHQ-8 for anxiety and low mood, the ones your doctor will ask about • Scores and trends over time, explained in plain English and ready to bring to a visit LOG IN SECONDS, EVEN ON FLARE DAYS • Tap colour bands for pain, fatigue, fog and sleep. No forms, no typing • Bad day? Two taps logs the minimum, or one press of the Action button • Shortcuts for pain, fatigue and bad days, so you can log without opening Ember • Missed days? Catch up in one go. Body map with 11 regions, morning and evening kept apart SEE WHAT IS BEHIND YOUR FLARES • Five days of barometric pressure ahead, with the roughest day named, free • Plain-language patterns such as "Pain +31% after nights under 5 hours" • Every flare written up: how long it ran, what the three days before it looked like, and what helped • Each medication gets its own page and its own schedule: several times a day, certain days, every few days, or only when needed. The reminder names the drug, and you log the dose from the notification • Stopped a medication? It stays, with its history, ready to restart • Body signal: HRV, resting heart rate and steps from Apple Health against your own 30-day usual • Ask Ember: questions answered from your own logs, on your device, with no chatbot and no invented numbers WITH EMBER PRO • Flare Radar reads your own patterns and tells you at 8pm whether tomorrow is one to keep light • Pacing warnings during the day, while a crash can still be avoided • Every pattern, the cycle overlay and your complete history, not just the last 30 days • Appointment mode drafts your questions, shows your numbers in large type, and records what changed • Share your last 30 days as a one-page PDF made on your device, no AI and no internet • One AI Visit Brief a month that turns your logs into a page your clinician can read in under a minute • Experiments: drop one factor for two weeks and compare, sample size included ALSO • Apple Watch app for two-tap logging, plus Home and Lock Screen widgets • Goals where a day too unwell to log does not break the streak • Your own measurements beside your pain: water, weight, blood pressure PRIVATE BY DESIGN • Your logs live on your device and in your private iCloud • Your logs reach our server only when you generate an AI brief. They are processed in memory, never stored, never sold • Ember also sends anonymous usage events, such as which screens you reach, to work out what to improve. Never what you logged, and you can switch it off in Settings • Erase everything you have logged from Settings at any time Ember Pro is an auto-renewing subscription, billed monthly with a 7-day free trial, or yearly. Manage or cancel any time in your Apple ID settings. Ember is a wellness tool for self-assessment, not a medical device. It does not diagnose or treat any condition. Always work with your clinician. Privacy Policy: https://www.velorahealth.io/ember/privacy Terms of Use: https://www.velorahealth.io/ember/terms

Screenshots

Hashifix4 screens
Ember4 screens

Verdict

The call

The clearest difference is in-app purchases: Hashifix at none against Ember's 2. Hashifix also leads on iOS requirement (15.1 vs 17.0). On price, 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. Ember sells 2 in-app purchases, starting at $5.99 per month. Hashifix asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Hashifix versus Ember: the parameters behind the verdict, then further details
ParameterHashifixEmber
PriceFreeFree
Update frequency—Every 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.1 — better17.0
Further details — not scored
Size64 MB7 MB
Age rating12+12+
DeveloperUnitect LLCNgo Pham Huy

In-app purchases

None

Hashifix

No in-app purchases

2 purchases

Ember

Subscriptions2
  • Ember Pro Monthly7 Days trial$5.991 Month
  • Ember Pro Yearly$39.991 Year

Questions

Is Hashifix free?
Hashifix is free to download, with no in-app purchases.
Is Ember free?
Ember is free to download, with in-app purchases available.
Do Hashifix or Ember have ads?
Neither Hashifix nor Ember shows ads.

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