OilCounter vs Casavault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OilCounter
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石油備蓄情報をワンタップでチェックしましょう! 更新される速報値から過去の履歴データも視覚的に表示! 簡易シミュレーターで自分の家の状態を確認しよう! そして、プッシュ通知を設定して毎日チェックしよう!
Casavault
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CasaVault is the essential companion for HomeKit users — a secure vault for all your smart home device setup codes. Setting up or resetting HomeKit devices requires an 8-digit setup code printed on a sticker that fades, falls off, or gets hidden behind furniture. CasaVault keeps every setup code organized and instantly accessible, so you're never stuck searching for a tiny label when you need to re-pair a device. ORGANIZE YOUR SMART HOME • Manage multiple homes — perfect for families, rentals, or vacation properties • Organize devices by room for quick access • Import your homes and rooms directly from HomeKit with one tap • Assign icons to each device for easy identification SAVE & RETRIEVE SETUP CODES • Store setup codes with built-in format validation • Scan QR codes from device labels using your camera • View full-size HomeKit barcodes — ready to scan when re-pairing • Attach photos to capture the device label for future reference • Add notes to any device STAY SECURE • Biometric lock with Face ID and Touch ID • All data stored locally on your device • Export your data anytime as a backup PERSONALIZE YOUR EXPERIENCE • Light, dark, or system appearance • Custom accent colors to match your style Whether you're a smart home enthusiast with dozens of devices, a property manager juggling multiple locations, or a technician who sets up HomeKit for clients — CasaVault ensures your setup codes are always within reach. Download CasaVault and never lose a HomeKit setup code again.
Screenshots
Verdict
The clearest difference is iOS requirement: OilCounter at 15.1 against Casavault's 26.0. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | OilCounter | Casavault |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 37 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | TSUYOSHI KAWAMURA | Lior Shor |
In-app purchases
OilCounter
No in-app purchases
Casavault
No in-app purchases









