Big Days vs Tuno
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Days
A minimalist app to track important future and past dates with a clean interface. Easily manage events, add notes, and receive local reminders. Offers home screen widgets for quick access.
- Count down and count up for events
- Highlight events happening today
- Edit, pin, and add notes to events
- Home screen widgets for progress
- Local reminders with repeat rules
- iCloud sync across devices
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Big Days is a minimalist app focused on managing your important dates. Why choose Big Days: Native experience: Built with SwiftUI and iOS-native interactions for smooth and stable performance Minimal design: Clear information hierarchy so your most important dates are visible at a glance Simple workflow: Create events in just a few steps with no learning curve Core features: Count down and count up: Track days remaining for future events and days passed for past events Today highlight: Events happening today are clearly emphasized so you never miss a key moment Event management: Edit, pin, add notes, and delete events easily Memory notes: Add multiple notes to each event to keep long-term memories Home screen widgets: Check key event progress directly from your Home Screen Local reminders: Flexible reminder preferences and repeat rules Languages and themes: Supports Chinese and English, with Auto, Light, and Dark appearance iCloud sync: Keep your data in sync across devices when enabled Great for birthdays, anniversaries, paydays, exams, trips, project milestones, and holiday countdowns. Big Days is built to stay lightweight, clear, and dependable, so every important date gets the attention it deserves.
Tuno
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Tuno is a private journal for quick thoughts, moods, voice notes, images, and files. It keeps writing close to a chat: start a journal, add entries as messages, record a mood quickly, and revisit your history as a timeline. AI is optional. If you add your own API key or enable a local text model, Tuno can help summarize recent context, answer questions about a journal, and organize tags. If you do not configure AI, Tuno works as a simple local journal. Highlights: - Message-style journals for everyday thoughts - Mood check-ins with customizable icons - Voice notes with saved audio and transcription - Images, files, and structured ZIP import/export - Web access on the same Wi-Fi for desktop writing - Optional AI providers and local text models - Data stays on your device unless you choose to export, sync, or call an AI provider
Screenshots
Verdict
The clearest difference is price: Tuno at Free against Big Days's $0.99. Tuno also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On 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
Tuno is free to download; Big Days costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Big Days | Tuno |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 76.9% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 53 MB |
| Age rating | 9+ | 4+ |
| Developer | 刚 王 | Kitta Co. |
In-app purchases
Big Days
No in-app purchases
Tuno
No in-app purchases









