Comparison

Synca vs Bonfire

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

Head to head
About

Synca

This app uses AI to help you plan your daily tasks and activities around your menstrual cycle. It provides personalized insights and suggestions for energy, focus, and mood based on your current cycle phase. Optimize your productivity and well-being by working with your body's natural rhythms.

Highlights
  • AI-powered cycle-aware task planning
  • Personalized daily insights based on cycle phase
  • Four cycle phases with identified strengths
  • Smart calendar with energy-based event tagging
  • Quick daily mood and energy tracking
  • Phase-matched workout and meal suggestions
  • Private data storage on device
Read full description

Synca helps you plan your days around your menstrual cycle, not against it. Powered by AI and backed by science. Your hormones affect your energy, focus, and mood every single day. Synca reads your cycle phase and tells you when to push hard, when to communicate, and when to rest. Stop guessing why some days feel harder than others. CYCLE-AWARE PLANNING Brain dump your tasks — Synca's AI sorts them into your day based on your current cycle phase and energy levels. The right task, at the right time, in the right phase. 4 PHASES, 4 SUPERPOWERS Menstrual, follicular, ovulatory, luteal — each phase brings different strengths. Synca color-codes your entire month so you always know what's coming and how to prepare. AI DAILY INSIGHTS Every morning, get a personalized insight based on where you are in your cycle. What to expect, what to prioritize, and how to make the most of your day. SMART CALENDAR Your events tagged with cycle-aware energy badges — "Peak performance", "Go gentle", "Deep focus." See your schedule through the lens of your biology. TRACK IN 10 SECONDS Log your mood, energy, and symptoms with a quick daily check-in. The more you track, the smarter Synca gets. MOVE & NOURISH Workout and meal suggestions matched to your phase. HIIT when you peak. Yoga when you rest. Iron-rich foods during menstrual. Complex carbs in luteal. Science-backed, not generic. PREDICTIONS THAT LEARN Period predictions, cycle trends, and personal patterns and all getting smarter with every cycle you complete. PRIVATE BY DESIGN All health data is stored locally on your device. No account required to get started. No data sold. No third-party trackers. Your body, your data. Built by a woman, for women. Synca exists because your productivity tools should understand your biology. Full access available with a 1 month free trial subscription. Terms of Use: https://hellosynca.co/terms

About

Bonfire

Features
Read full description

Bonfire: Relax & Focus is a pixel art bonfire app designed for sleep, focus, and relaxation. Sit by the fire and let the world melt away. Bonfire brings the ancient, primal experience of a crackling fire—something humanity has gathered around for thousands of years—right to your pocket. 【6 UNIQUE FIRE TYPES】 Each fire has its own visual style, colors, and atmosphere. • Oak Wood: Classic, warm campfire. The perfect starting point. • Magic Wood: Rainbow flames dance wildly in the night. • Wet Wood: Smoky, smoldering embers. A moody, slow burn. • Skull Wood: Eerie green flames flicker in the dark. • Cherry Blossom: Soft pink embers glow with gentle warmth. • Frost Wood: Cool blue frost fire shimmers in the cold. 【4 PIXEL COMPANIONS】 You're never alone by the fire. Choose a companion to sit beside you—each with their own personality and unique sounds. • Black Cat: A curious feline who meows softly in the night. • Wizard: A mystical sorcerer whose magical shimmer fills the air. • Hooded Figure: A mysterious presence with deep, calm breathing. • Owl: A wise night bird whose hooting calls color the dark. 【ATMOSPHERE EFFECTS】 Set the mood with 4 atmospheric effects. • Clear: A calm, starry night sky. • Rain: Gentle rainfall with soft dripping sounds. • Snow: Softly falling snow and a quiet wind. • Fireflies: Dancing lights with delicate twinkling chimes. 【PLAYS IN THE BACKGROUND】 Keep the fire burning even when your phone is locked or the app is in the background. Control playback directly from your lock screen or Control Center. 【HANDCRAFTED PIXEL ART】 Every flame, every companion, every ember is crafted pixel by pixel with care. Watch the fire dance, see your companion come alive, and lose yourself in the warm glow. • Smooth animations • Handcrafted pixel art • Retro, atmospheric visuals 【PERFECT FOR】 • Sleep: Drift off to the gentle crackle of fire • Focus: Block distractions with ambient sounds while you work or study • Meditation: Create a peaceful space for mindfulness practice • Relaxation: Take a break from the busy world and breathe deeply 【PREMIUM】 Subscribe to unlock all fire types, companions, and atmospheric effects. • Monthly: Try 7 days free, then $4.99/month • Annual: Try 14 days free, then $29.99/year (Best Value) • Lifetime: $79.99 — one-time purchase, permanent access Cancel anytime during the free trial. No ads. No interruptions. Join us by the fire. Download Bonfire: Relax & Focus today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Synca4 screens
Bonfire4 screens

Verdict

The call

Synca and Bonfire are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Synca sells 2 in-app purchases, starting at $4.99 per month and Bonfire sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Synca versus Bonfire: the parameters behind the verdict, then further details
ParameterSyncaBonfire
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better18.0
Further details — not scored
Size25 MB31 MB
Age rating4+4+
DeveloperBurcu IbiciogluYuta Noguchi

In-app purchases

2 purchases

Synca

Subscriptions2
  • Synca AI$4.991 Month
  • Synca AI7 Days trial$24.991 Year
3 purchases

Bonfire

Subscriptions2
  • Bonfire Monthly Plan7 Days trial$4.991 Month
  • Bonfire Annual Plan14 Days trial$29.991 Year
One-time1
  • Bonfire Lifiteime Plan$79.99

Questions

Is Synca free?
Synca is free to download, with in-app purchases available.
Is Bonfire free?
Bonfire is free to download, with in-app purchases available.
Do Synca or Bonfire have ads?
Neither Synca nor Bonfire shows ads.

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