Focus Battery vs ProteinLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Focus Battery
Understand your daily focus, mental energy, and peak productivity times. Track how ADHD medications may impact your day and plan your work and breaks around your mind's natural rhythms. Ideal for those with ADHD or seeking to optimize productivity.
- Daily focus forecast
- ADHD medication tracking
- Mental energy monitoring
- Focus metrics and insights
- Deep work session planner
- Journaling and trend analysis
- Focus tests and music
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Focus Battery helps you understand your focus, mental energy, and best times to work. See when your focus is likely to peak, track how ADHD medications may affect your day, and understand your remaining mental energy with Focus Battery. It’s a smarter way to plan work, breaks, and routines around how your mind actually works. Whether you have ADHD, often feel mentally drained, or simply want to understand your productivity better, Focus Battery helps you spot patterns, protect your energy, and make better daily decisions. Key Features: Daily Focus Forecast -See your likely focus pattern across the day and know when you may be at your sharpest. ADHD Medication Tracking - Log your medications and see how they may influence your focus and daily rhythm. Focus Battery - Understand how much focus capacity you have left and how your mental energy changes throughout the day. Focus Metrics - Get a broader view of your focus with supportive metrics that help you understand your mind more clearly. Focus Sessions - Use your best focus windows for deep work, study, or any task that needs sustained attention. Journal & Trends - Track patterns over time and learn what helps you feel clearer, steadier, and more productive. Extra Tools - Explore focus tests, focus music, reports, and more. Focus Battery is built for people who want to stop guessing and start understanding their focus. Subscription Information: Focus Battery includes a short onboarding experience with a simplified focus profile preview. Access to the app and all features described above requires a Focus Battery Pro auto-renewable subscription. Pricing and trial details are shown in the app before purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.focusbattery.pro/privacy.html
ProteinLog
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ProteinLog is a simple and fast protein tracker designed to help you hit your daily protein goal without effort. No complex calorie counting. No clutter. Just track your protein in seconds. TRACK YOUR PROTEIN IN SECONDS Log your protein with just a few taps. Use quick add buttons for your favorite foods or search from a large food database. SCAN FOOD INSTANTLY Scan barcodes and get protein values instantly using a global food database. CUSTOM FOODS Create your own meals and protein entries. Perfect for homemade recipes and protein shakes. STAY CONSISTENT Build your daily habit and stay on track with your protein intake. PREMIUM FEATURES Upgrade to unlock: • Advanced protein statistics • Weekly and monthly progress • Unlimited history • Streak tracking • Meal templates • Home screen widgets • Smart protein goal WHO IS THIS APP FOR? • Gym and fitness enthusiasts • People building muscle • Anyone tracking daily protein intake Start tracking your protein today and reach your goals faster. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Focus Battery at 15.1 against ProteinLog's 17.6. On price, update cadence, ads and in-app purchases 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. Focus Battery sells 2 in-app purchases, starting at $9.99 per month and ProteinLog sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Focus Battery | ProteinLog |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 4 days | Every 4 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 96 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Oleksandr Demchenko | Andre Destro |
In-app purchases
Focus Battery
- Focus Battery Pro — Monthly3 Days trial$9.991 Month
- Focus Battery Pro – Annual3 Days trial$49.991 Year
ProteinLog
- ProteinLog Premium (Monthly)$2.991 Month
- ProteinLog Premium (Yearly)$17.991 Year









