Cavnter vs Synaptic Flow
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Cavnter
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Cavnter is a daily tracker for calories, habits, or any unit you count. Spin the wheel, tap a quantity, and the day updates. Swipe to move between days. Open the calendar to review your progress over time. TRACK YOUR WAY ⢠Wheel input: spin to pick a quantity, with haptic ticks. ⢠Quantity buttons: set your own one-tap amounts. ⢠Calorie calculator: enter the kcal and protein per 100 g, enter the grams you ate, and log the result. ⢠Favorites: save frequent entries and log them with one tap. ⢠Daily max: set a limit and watch each day fill toward it. ⢠Notes: keep short notes for every day. ⢠Calendar: see all your days at a glance. ⢠Presets: start as a calories tracker or as a single-unit counter. ⢠Reminders: local notifications nudge you to log. YOUR DATA STAYS YOURS Cavnter has no account and no sign-up. Everything you track stays on your device. The app collects no analytics, shows no ads, and uses no third-party tracking. Export a JSON backup at any time from Settings and store it wherever you want.
Synaptic Flow
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Synaptic Flow helps you train memory, improve focus, sharpen logic, and build stronger mental agility through daily brain challenges designed for consistent cognitive progress. Challenge your brain every day with carefully designed exercises across memory, logic, visual attention, quick math, and focus training ā all inside a clean and engaging experience built for daily improvement. Features: ⢠Daily brain challenges ⢠Memory games and focus exercises ⢠Logic and quick math training ⢠Visual attention tasks ⢠Cognitive performance tracking ⢠Daily streak system ⢠Weekly progress insights ⢠Personalized challenge flow Train regularly to improve concentration, reaction speed, and mental flexibility while keeping your mind active through enjoyable cognitive exercises.
Screenshots
Verdict
The clearest difference is ads: Cavnter at none against Synaptic Flow's shown. Cavnter also leads on update cadence (every 13 months vs every 39 months). Synaptic Flow's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Cavnter ships an update every 13 months, Synaptic Flow every 39 months. Both last shipped on October 27, 2026.
| Parameter | Cavnter | Synaptic Flow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 13 months ā better | Every 39 months |
| Ads | No ā better | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod ā better |
| Requires iOS | 16.4 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 40 MB | 16 MB |
| Age rating | 4+ | 9+ |
| Developer | Ruben Sospedra | ZAINAB KICHOU AMANAD |
In-app purchases
Cavnter
No in-app purchases
Synaptic Flow
No in-app purchases
Questions
Is Cavnter free?
Is Synaptic Flow free?
Do Cavnter or Synaptic Flow have ads?
Which is updated more often, Cavnter or Synaptic Flow?
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