Comparison

Defibrillator vs Peri

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

Head to head
About

Defibrillator

Features
Read full description

Defibrillátor kereső alkalmazás Békéscsaba városban. Az alkalmazás a legközelebbi defibrillátor ponthoz navigálja a felhasználót. -Defibrillator search application Békéscsaba city. The application navigates the user to the nearest defibrillator point.

About

Peri

Read full description

Track your perimenopause. Walk into your next doctor's appointment prepared. Peri is a private symptom tracker built for the years before menopause — the decade most health apps ignore. Log what you feel, spot your patterns, and generate a PDF report your doctor can actually use. YOUR DATA STAYS ON YOUR PHONE peri stores everything locally on your iPhone. No account required. No server uploads. Your health data belongs to you — no one else can access it, including us. DOCTOR-READY PDF REPORTS Stop taking screenshots before appointments. peri generates a clear, structured report of your symptoms by week or month — formatted for a 10-minute GP consultation. Share it directly from the app. BUILT FOR THE WAY YOU ACTUALLY FEEL Start with the symptoms that matter most to you. Quick Log puts your most-tracked symptoms one tap away. No 40-item checklists on day one. No streaks. No pressure. WHAT YOU CAN TRACK Hot flashes and night sweats, mood changes and anxiety, sleep quality, brain fog, irregular periods, energy levels, joint pain, and more. Your symptom list grows with you. MONTHLY CALENDAR VIEW See your symptom history at a glance. Spot patterns across days and weeks — useful context before any medical appointment or hormonal evaluation. PERI PREMIUM Unlock PDF export and full symptom history. Start with a 14-day free trial, then $2.99/month or $24.99/year. Cancel anytime — no dark patterns, no surprise charges. Peri is developed by double lab. We do not sell, share, or transmit your health data. Ever. Terms of Use: https://peritracker.app/terms

Screenshots

Defibrillator3 screens
Peri4 screens

Verdict

The call

The clearest difference is in-app purchases: Defibrillator at none against Peri's 2. Defibrillator also leads on iOS requirement (10.0 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. Peri sells 2 in-app purchases, starting at $2.99 per month. Defibrillator asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Defibrillator versus Peri: the parameters behind the verdict, then further details
ParameterDefibrillatorPeri
PriceFreeFree
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS10.0 — better17.0
Further details — not scored
Size17 MB8 MB
Age rating12+4+
DeveloperBekescsabaDysbert Tovar

In-app purchases

None

Defibrillator

No in-app purchases

2 purchases

Peri

Subscriptions2
  • Peri Premium14 Days trial$2.991 Month
  • Peri Premium Annual14 Days trial$24.991 Year

Questions

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

Other comparisons