Comparison

SecDocKeeper vs Streak Stones

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

Head to head
About

SecDocKeeper

Features
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Keep your most sensitive documents secure, local, and strictly in your hands. SecDockKeeper is a local-first, end-to-end encrypted vault designed for the files you cannot afford to lose or leak. Whether it's your passport, medical records, tax forms, or confidential contracts, SecDockKeeper ensures your data stays firmly on your device. There are no accounts to create, no cloud servers to trust, and absolutely zero telemetry. IMPORTANT: Your vault is secured by a master password known only to you. If you lose your password, no oneβ€”not even usβ€”can recover your data. CORE FEATURES Military-Grade Encryption: Your master password derives a 256-bit key on the device using Argon2id. Every single document gets its own AES-256-GCM data key (envelope encryption). Smart On-Device OCR: Automatically scan and tag imported images (like passports, IDs, and invoices). All text recognition happens entirely locally, meaning your data never leaves your phone. Total Organization: Group your documents into folders, apply color-coded tags, and filter with a single tap. All metadata, names, tags, and full-text search indexes are secured inside a locked SQLCipher database. Hidden "Stealth" Tags: Need plausible deniability? Create hidden tags that are stored only as HMAC hashes. They are entirely invisible in lists and autocomplete, revealing their linked documents only when you type the exact tag name into the search bar. Secure Split-Sharing: Safely share individual documents. Export a file as an encrypted .sdkblob and a separate .sdkkey.json. Send the file over one channel and the key over another for maximum security. Portable Offline Backups: Export your entire vault as a single, fully encrypted archive (blobs and database only, no key material). Easily restore it on a new device using your original master password. Biometric Convenience: Quickly unlock your vault using Face ID or Touch ID. Your master password remains safely sealed in your device’s platform keychain. Anti-Snoop Defaults: The app immediately auto-locks when sent to the background. Decrypted plaintext is strictly short-lived, and temporary viewing directories are automatically wiped every time the vault locks. ABSOLUTE PRIVACY We believe privacy is a default, not a feature. SecDockKeeper contains absolutely zero analytics and no third-party SDKs in the hot path. There are no network calls for document handling. The only journey your files take is from your device's file picker directly into your encrypted, on-device vault. OPEN SOURCE & AUDITABLE Trust requires transparency. SecDockKeeper is 100% open source under the Apache 2.0 license. Our cryptography, database schema, and import paths are fully auditable by anyone.

About

Streak Stones

Features
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Most habit trackers give you a grid of gray checkboxes. Streak Stones gives you something to grow. Every habit you create grows its own gemstone β€” a living piece of generative art that evolves the longer you keep your streak. Day one, it's a quiet pebble. A week in, it's a polished stone. Three weeks, a banded agate. Two months, a faceted geode that sparkles. And after 150 days, a radiant crystal that glows with light rays. Your consistency, made beautiful. Then comes the best part: tap Share and Streak Stones renders a gorgeous card you'll actually want to post β€” your stone, your streak, your win. WHY YOU'LL KEEP COMING BACK β€’ A stone for every habit. Pick a color and a symbol; a one-of-a-kind gem appears, drawn live and uniquely from your choices. β€’ Watch it evolve. Six tiers, each unlocking more bands, facets, sparkle, and glow. You can see your streak. β€’ Tap to complete. A satisfying ring fills, a haptic confirms, and the stone levels up with a pulse. β€’ Share-worthy by design. Export a beautiful 1080Γ—1350 card in three background styles β€” the perfect story or post. β€’ Your collection wall. The Gallery shows every stone side by side, so consistency becomes something you can admire. KNOW WHERE YOU STAND β€’ Insights tab β€” one view shows every streak currently at risk, your all-time personal bests, perfect days in the last 30, and a milestone timeline for every habit. β€’ Stone milestone history β€” see the exact date you first earned each tier: Pebble, Polished Stone, Banded Agate, Faceted Geode, Radiant Crystal. Your progress, made permanent. β€’ Streak-at-risk badge β€” a subtle alert appears on Today rows when yesterday was a miss and today is your last chance to save the streak before midnight. BUILT FOR REAL HABITS β€’ Flexible schedules β€” every day, weekdays, weekends, or any custom set of days. β€’ Daily targets β€” "drink water 8Γ—", "read once". A day counts when you hit your target. β€’ Honest streaks β€” an unfinished today never breaks your streak; rest days never count against you. β€’ Real stats β€” current streak, longest streak, a 30-day completion rate, and total completions. β€’ Month heatmap β€” see your whole month at a glance, and tap any day to back-fill one you forgot. β€’ Gentle reminders β€” an optional daily nudge per habit. Streak Stones never nags or guilt-trips. RUN SMALL HABIT EXPERIMENTS Pattern Observatory turns a vague routine change into a measurable comparison. Set baseline and experiment windows, compare adherence rates, inspect absolute and relative lift, and save each result as a local record. Import a daily CSV when you already track elsewhere, compare preset scenarios, and share a text or PDF brief. Experiment history can also be exported as CSV. PRIVATE BY DESIGN No account. No sign-up. No cloud. No analytics. No ads. Everything lives on your device, and you can export a full JSON backup (and restore it) any time. Reminders are completely optional and ask permission only when you turn them on. Streak Stones is a one-time purchase. No subscription, ever. Start a streak today, and watch your first stone come to life.

Screenshots

SecDocKeeper4 screens
Streak Stones4 screens

Verdict

The call

The clearest difference is price: SecDocKeeper at Free against Streak Stones's $0.99. SecDocKeeper also leads on iOS requirement (15.5 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

SecDocKeeper is free to download; Streak Stones costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Β· 4 level
SecDocKeeper versus Streak Stones: the parameters behind the verdict, then further details
ParameterSecDocKeeperStreak Stones
PriceFree β€” better$0.99
Update frequencyβ€”Weekly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.5 β€” better17.0
Further details β€” not scored
Size66 MB6 MB
Age rating4+4+
DeveloperValentin SobolevRobert Corbin

In-app purchases

None

SecDocKeeper

No in-app purchases

None

Streak Stones

No in-app purchases

Questions

Is SecDocKeeper free?
SecDocKeeper is free to download, with no in-app purchases.
Is Streak Stones free?
Streak Stones costs $0.99, with no in-app purchases.
Do SecDocKeeper or Streak Stones have ads?
Neither SecDocKeeper nor Streak Stones shows ads.

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