GrowDiary vs SealProof
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GrowDiary
Easily document plant cultivation cycles, track progress, and share experiences with a large community. Access a vast library of grow diaries for insights and learn new techniques. Connect with seed breeders and nutrient companies.
- Document grow cycles
- Track plant progress
- Share experiences
- Access grow diary library
- Engage in forums
- Connect with industry reps
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GrowDiaries is your all-in-one plant cultivation app, designed to empower growers of all levels. Easily document your grow cycles, track progress, and share your experiences with a vibrant community of over 350,000 enthusiasts worldwide. Access a vast library of over 90,000 grow diaries to gain insights, learn new techniques, and improve your yields. Engage in forums, participate in contests, and connect with official representatives from leading seed breeders and nutrient companies. Whether you're a beginner or a seasoned cultivator, GrowDiaries provides the tools and community support to elevate your growing journey.
SealProof
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SealProof runs a timed pressure or leak hold and turns it into an automatic pass or fail you can hand over. Start the hold from your Apple Watch or iPhone. Interval haptics keep time while you watch the elapsed against the required hold, then log the end reading on your wrist. SealProof compares the start and end readings against your tolerance, flags the pressure-drop rate against a code threshold, and produces a pass or fail certificate you can share on the spot. What it does: - Run a timed pressure or leak hold from the wrist with interval haptics and a big go/stop - Enter start and end readings for an automatic pass or fail against your tolerance - Pressure-drop rate flagged against a code threshold - Code-set presets for common durations and pressures (plumbing, gas, HVAC) - Per-asset test history you can trust, with pass rate and trend - Pass or fail certificate PDF handed over on the spot - Temperature note and optional correction so cooling is not read as a leak - Syncs across iPhone, iPad, and Apple Watch with your private iCloud Free: run and log timed tests for one asset. Pro (one-time unlock): unlimited assets, the code-set presets, certificate export, full history, and private iCloud sync. One payment, yours forever, no subscription. Your record stays private to you, on your devices and in your personal iCloud. No accounts, no analytics, no tracking. SealProof records the readings you enter. A certificate is a field record, not an inspection sign-off or a guarantee of code compliance.
Screenshots
Verdict
The clearest difference is in-app purchases: GrowDiary at none against SealProof's 1. GrowDiary also leads on iOS requirement (16.4 vs 18.0). SealProof's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence 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. SealProof sells 1 one-off in-app purchase. GrowDiary asks for nothing beyond the download.
GrowDiary ships an update every 9 days, SealProof every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | GrowDiary | SealProof |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 52 MB | 9 MB |
| Age rating | 17+ | 4+ |
| Developer | GrowD soft s.r.o. | InnovaLabWorks |
In-app purchases
GrowDiary
No in-app purchases
SealProof
- Lifetime Unlock$49.99









