1 Bit Log vs Sleepcraft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1 Bit Log
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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
Sleepcraft
This app analyzes your sleep stages, providing individual scores for deep, REM, and light sleep. It visualizes your sleep patterns on a clock face and helps you understand how daily factors affect your sleep quality. It also connects daytime activity to nightly recovery and forecasts sleep quality based on trends.
- Sleep stage scoring (deep, REM, light)
- 12-hour sleep clock visualization
- Personalized scoring by age and sex
- Tagging daily factors affecting sleep
- Daytime activity and HRV integration
- Sleep quality forecasting
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Sleepcraft reads your sleep data from Apple Health and breaks it down differently than most apps. It shows your sleep on a 12-hour clock face so you can see exactly when you got deep sleep, REM, light sleep, and awake periods. Instead of one combined sleep score, Sleepcraft gives each phase its own score — deep, REM, light, continuity, and regularity — so you know exactly what's working and what isn't. Scoring is calibrated to your age and sex. A 50-year-old man and a 25-year-old woman have different optimal deep sleep and WASO targets, based on clinical benchmarks from the NIH, CDC, and NHS. You can tag daily factors like late coffee, alcohol, or a hard workout and see how they affect not just your overall sleep, but each individual stage. Some patterns aren't obvious — for some people, ovulation can increase deep sleep, or a daytime nap might actually extend total sleep duration rather than shorten it. Sleepcraft surfaces these personal links so you're not guessing. It also connects your daytime active energy and HRV to nightly recovery, and uses your historical data to forecast tonight's sleep quality based on your current trends. All processing happens on your iPhone. No backend servers, no accounts. Your tagged factors and ratings sync through your own iCloud. Terms of Use (EULA): https://sleepcraft.app/privacy
Screenshots
Verdict
The clearest difference is update cadence: Sleepcraft at weekly against 1 Bit Log's every 6 months. Sleepcraft also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support 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. 1 Bit Log sells 1 one-off in-app purchase and Sleepcraft sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
1 Bit Log ships an update every 6 months, Sleepcraft weekly. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.
| Parameter | 1 Bit Log | Sleepcraft |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (30 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 30 — better |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, Apple Watch |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 29 MB |
| Age rating | 4+ | 12+ |
| Developer | Fatih Emir Onder | Nikolai Fabrika |
In-app purchases
1 Bit Log
- Premium Lifetime$1.99
Sleepcraft
- Sleepcraft Membership7 Days trial$9.991 Month
- Sleepcraft Membership$9.991 Month
- Sleepcraft Membership7 Days trial$49.991 Year
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- Sleepcraft Membership$49.991 Year









