Crazy Meter vs Evolve
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Crazy Meter
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Have you ever wondered if you had a mental disorder? Do friends call you crazy? It’s time to stop wondering. Take these simple tests and compare with other users. If you’re worried about friends or a lover, test them also. Besides the “Dark Triad” of personalities, Machiavellianism, narcissism, and psychopathy, the app also tests for bipolar and obsessive-compulsive disorders. Have fun but answer truthfully.
Evolve
This app helps you record, monitor, and understand your lab results over time. Visualize trends, gain insights, and receive reminders for tests to manage your health proactively.
- Comprehensive biomarker tracking
- Advanced trend analysis
- Smart insights and health trends
- Reminders for lab work
- Secure data sync and export
- Privacy-focused data handling
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Your blood tests tell a story. evolve helps you see it. Keep every lab result in one place and watch each biomarker move over time, right against its reference range. DROP IN YOUR LAB REPORT (BETA) Upload a PDF and evolve reads it for you: results, units and the date of your blood draw, in English, Italian, Spanish, French or German. On supported devices, Apple Intelligence helps match every result. It all happens on your device, and nothing is uploaded. You check everything before it’s saved. SEE WHERE YOU STAND Over 370 biomarkers, from cholesterol and glucose to thyroid, hormones and vitamins. Each result sits on its range, so you can tell in a second whether it’s below, within or above. Ranges come with their source, and you can set your own. BEAUTIFUL ON IPHONE, IPAD AND IPHONE DUO Redesigned with Liquid Glass, in light and dark. On iPad, all your biomarkers sit in a sidebar, and a Summary shows what's changed at a glance. On iPhone Duo, unfold it for the iPad layout, and fold it to pick up where you left off. YOURS, AND ONLY YOURS Face ID/Touch ID lock, discreet reminders, iCloud sync across your devices, and PDF or CSV export for your doctor. No ads. No tracking. Ever. evolve is not a medical device and does not give medical advice. Always talk to your doctor about your results.
Screenshots
Verdict
The clearest difference is iOS requirement: Crazy Meter at 8.0 against Evolve's 26.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.
| Parameter | Crazy Meter | Evolve |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 69 MB | 12 MB |
| Age rating | 12+ | 17+ |
| Developer | Alan Charbonneau | Lorenzo Salvalaio |
In-app purchases
Crazy Meter
No in-app purchases
Evolve
No in-app purchases









