Comparison

Booster vs Calculator+ Secure Vault

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

Head to head
About

Booster

Features
Read full description

Booster is an application designed to modify operational modes. It features three primary modes: BoostSpeed Mode: Offers 50 adjustable levels for performance enhancement. Smoke Reduction Mode: Limits throttle response to mitigate excessive smoke, particularly useful after ECU modifications. Custom Idle Sound Mode: Provides three memory presets to personalize the engine's idle sound according to user preference. Additional app functionalities include: Setting a password for privacy protection, password modification, device renaming, and an information mode displaying temperature, weather conditions, air humidity, and wind speed.

About

Calculator+ Secure Vault

Securely store and protect your private photos, videos, notes, and credit card information. This encrypted vault offers features like a screenshot blocker and emergency exit for ultimate privacy and peace of mind.

Highlights
  • Photo & Video Vault
  • Notes & Credit Cards Storage
  • Cloud Backup (iCloud/Google Drive)
  • Screenshot Blocker
  • Emergency Exit
  • Dynamic Security Screen
Features
Read full description

Calculator Vault – Hide Photos, Videos & More Calculator Vault is a powerful privacy app that looks and works like a normal calculator, but behind a secret passcode lies your private vault. Protect your personal files, sensitive information, and private memories in a secure, encrypted space that only you can access. Disguised as a Calculator A fully functional calculator on the outside. Your private vault on the inside. Enter your secret passcode to unlock hidden content. Hide Photos & Videos Store private photos and videos safely away from your gallery. Your files remain protected and accessible only to you. Secure Important Information Keep your personal data organized and protected: • Photos • Videos • Audio Files • Documents • Notes • Passwords • Contacts • Credit Card Information • To-Do Lists Decoy Vault Create a second vault with a different passcode. If someone asks to open the app, show a harmless vault while your real data remains hidden. Panic Switch Instantly exit your vault when needed. Trigger emergency actions by: • Covering the screen • Shaking the device • Placing the phone face down Choose what happens next: • Open Calculator Mode • Return to Home Screen • Open Safari • Open Maps • Open Music Secret Camera Capture photos and videos directly from the calculator interface using custom gestures. • No flash • No shutter sound • Fast and discreet access Secure Cloud Backup Protect your data with encrypted backups. • Google Drive support • iCloud Drive support • Automatic backup options • Sync across your devices Advanced Security • Passcode Protection • Face ID / Touch ID Support • Encrypted Storage • Decoy Vault Protection • Panic Exit System Wireless File Transfer Transfer files between your devices quickly and securely without complicated setup. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Booster4 screens
Calculator+ Secure Vault4 screens

Verdict

The call

The clearest difference is in-app purchases: Booster at none against Calculator+ Secure Vault's 4. Booster also leads on ads (none vs shown) and iOS requirement (12.0 vs 18.0). On price 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. Calculator+ Secure Vault sells 4 in-app purchases, starting at $5.99 per 3 months. Booster asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Booster versus Calculator+ Secure Vault: the parameters behind the verdict, then further details
ParameterBoosterCalculator+ Secure Vault
PriceFreeFree
Rating—4.5 (105 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—105 — better
Update frequency—Fortnightly
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better18.0
Further details — not scored
Size89 MB72 MB
Age rating17+17+
DeveloperSuthipoj tripuwabhrutAhmet Selman Durak

In-app purchases

None

Booster

No in-app purchases

4 purchases

Calculator+ Secure Vault

Subscriptions3
  • Calculator + 3 Monthly Premium3 Days trial$5.993 Months
  • Calculator+ 6 Monthly Premium3 Days trial$9.996 Months
  • Calculator+ Annual Premium3 Days trial$17.991 Year
One-time1
  • Calculator+ Lifetime Premium$39.99

Questions

Is Booster free?
Booster is free to download, with no in-app purchases.
Is Calculator+ Secure Vault free?
Calculator+ Secure Vault is free to download, with in-app purchases available.
Do Booster or Calculator+ Secure Vault have ads?
Calculator+ Secure Vault shows ads; Booster does not.

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