Password Control vs Caffeine Level Tracker & Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Password Control
Securely store and manage all your iPhone passwords with ease. This app offers password-protected access and utilizes the operating system's Keychain for maximum security. Organize passwords by groups and create secure, individual backups to prevent data loss.
- Password protected access
- Secure Keychain storage
- Organize passwords by groups
- Easy, secure backup copies
- Passwords hidden onscreen
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Store all of your passwords in your iPhone easily and securely. •• If you are looking for SIMPLICITY and SECURITY of use, as well as EASE in creating a BACKUP COPY of your information, Password Control is the application for you! ••Have you ever needed one of your passwords and didn’t know where it was stored or just didn’t have it on hand? ••Password Control provides you with totally secure access to your passwords anytime through your iPhone. FEATURES: •Password protected access to the Application. •The passwords you enter are stored in the operating system Keychain for maximum security. •You can organize your passwords by groups. •Make a backup copy easily, quickly and securely so you avoid exposing your data to servers that are out of your control. •The backup copy is created in a protected file, and each file is protected by a different, individual password that no one knows but you. •Enter or edit your password information with just a couple of taps on the screen •Passwords are hidden onscreen to avoid prying eyes. Available languages: English and Spanish ********************* IMPORTANT: Please be aware that it's very important to backup your data using the app's backup system. For security reasons there is no other way to restore your data. *********************
Caffeine Level Tracker & Calc
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Caffeine Tracker: Real-Time Half-Life & Sleep Cutoff Calculator Love your daily coffee, espresso, or energy drinks, but worried about caffeine staying in your body at bedtime? Caffeine Tracker is your smart personal caffeine manager. By applying scientific caffeine clearance half-life equations (approx. 5-hour half-life), it calculates your real-time body caffeine level, predicts when caffeine will completely clear, and provides a sleep cutoff time to protect your sleep quality. Key Features 1. Real-Time Body Caffeine & Clearance Estimator: Track how much caffeine remains in your system right now and see the exact estimated time when it will be fully metabolized. 2. Sleep Cutoff Time Calculator: Input your target bedtime (e.g., 11:00 PM) to get your personalized latest safe caffeine intake time so you can fall asleep soundly. 3. Daily Intake Limit Warning: Monitor today's total caffeine intake against recommended daily limits (e.g., 400 mg for healthy adults) with instant warning alerts. 4. Quick Presets & Custom Entries: Quickly log Espresso, Americano, Latte, Energy Drinks, Cola, Green Tea, or add your own custom drink sizes and milligrams. 5. Calendar History & Intake Trends: Review your past caffeine consumption history on a visual calendar to build healthier coffee habits. Recommended For - Coffee lovers, students, and professionals who want to enjoy caffeine without sacrificing sleep. - Anyone experiencing insomnia, anxiety, or restlessness from afternoon coffee or energy drinks. - Health-conscious individuals monitoring daily caffeine limits (adults 400mg, pregnant women 200mg). Download Caffeine Tracker today and enjoy your favorite drinks while sleeping soundly!
Screenshots
Verdict
The clearest difference is ads: Password Control at none against Caffeine Level Tracker & Calc's shown. Caffeine Level Tracker & Calc's advantage is update cadence (every 2 months vs every 9 months). On price, in-app purchases, device support and iOS requirement 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.
Password Control ships an update every 9 months, Caffeine Level Tracker & Calc every 2 months. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.
| Parameter | Password Control | Caffeine Level Tracker & Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (150 ratings) — better | — |
| Positive reviews | 90.3% of reviews | — |
| Number of ratings | 150 — better | — |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 4 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Adryco Estudio SL | Seulki Eom |
In-app purchases
Password Control
No in-app purchases
Caffeine Level Tracker & Calc
No in-app purchases
Questions
Is Password Control free?
Is Caffeine Level Tracker & Calc free?
Do Password Control or Caffeine Level Tracker & Calc have ads?
Which is updated more often, Password Control or Caffeine Level Tracker & Calc?
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