1 Bit Log
Fatih Emir Onder Health & Fitness iPhoneiPadiPod touchApple Watch
1 Bit Log is a free Health & Fitness app for iPhone and iPad by Fatih Emir Onder. Requires iOS 26.0. Updated May 30, 2026.
- Price
- Free
- on the App Store
- Size
- 3 MB
- Age 4+
- Updated
- May 30
- 2026 · v1.1
Screenshots
About 1 Bit Log
1 Bit Log is a minimalist mood tracker with a unique retro terminal aesthetic. Track your emotional journey with a beautiful, distraction-free interface inspired by classic computer terminals. SIMPLE MOOD LOGGING • Log your mood with a single tap (5 levels from Critical to Excellent) • Add notes and thoughts to each entry • Tag your entries for easy organization • Mark important moments as favorites POWERFUL INSIGHTS • View your mood patterns with weekly charts • Yearly heatmap shows your emotional journey at a glance • Calendar view for quick date navigation • Detailed statistics to understand your trends PREMIUM FEATURES • Multiple retro themes (Amber, Blue, Matrix, Arctic, and more) • Full yearly heatmap visualization • Calendar view with mood indicators • PDF and Markdown export • iCloud sync across all your devices • Password protection for privacy • Custom notification reminders • 14 unique achievements to unlock • CRT scanline effects for authentic retro feel PRIVACY FIRST • All data stays on your device • Optional iCloud sync (Premium) • No tracking, no ads, no data collection • Password lock to keep your journal private Built with love for those who appreciate min
What’s new
Version 1.1 · Updated May 30, 2026
> v1.1 — APPLE WATCH UPDATE - Apple Watch app: log your mood from your wrist in one tap, synced with your iPhone instantly - Siri: just say "Log mood 4 in 1 Bit Log" - Home Screen widgets (Small / Medium / Large) plus Lock Screen widgets (inline / circular / rectangular) - All themes now carry over to Watch and widgets
App privacy
The developer, Fatih Emir Onder, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to 1 Bit Log
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| 1 Bit Log | – | Free | May 30, 2026 | |
| Hue of Year - Mood Tracker | – | Free | Apr 20, 2026 | Compare |
| Zolia: Chronic Symptom Tracker | 4.8 / 5 (19) | Free | Oct 30, 2026 | Compare |
| Water Tracker - WaterBit | 4.7 / 5 (23) | Free | Sep 24, 2026 | Compare |
| Watch Wrist Temp: Tracker | 3.5 / 5 (23) | Free | Oct 10, 2026 | Compare |
| Unlust: Overcome Addiction | 4.5 / 5 (106) | Free | Oct 27, 2026 | Compare |
| RunKit: Custom Running Workout | 4.8 / 5 (53) | Free | Oct 23, 2026 | Compare |
Compare 1 Bit Log with the top alternatives: ratings, updates, ASO score and keyword gaps →