Cielo Fi vs Mosleep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cielo Fi
A private dream journal to log your nightly experiences. Record titles, descriptions, mood, and recurring motifs to identify patterns. Features include data visualization and goal setting for dream recall.
- Log dreams with title, description, vividness, and mood
- Tag dream motifs for pattern identification
- Lucid and recurring dream flags
- Data visualization: tag distribution, trend charts, lifetime stats
- Set goals for recall, lucidity, and sleep duration
- Optional cloud refinement for text cleanup
- Dark theme for bedside use
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Cielo Fi is a quiet, private dream journal. Log dreams the moment you wake. Add a title, a quick description, a vividness and mood rating, and tag the motifs that show up most often. Lucid and recurring flags help you spot patterns over time. Highlights - Five clean tabs: Dashboard, Journal, Reports, Goals, Settings - Tag distribution donut, weekly trend chart, lifetime stats - Goals for recall, lucidity, and sleep duration - Optional cloud refinement to clean up half-awake text via a sparkle action - Dark theme designed for the bedside - No accounts, no tracking, no ads — your journal stays on your device Cielo Fi is built for personal reflection, not medical analysis. Nothing in the app is medical or therapeutic advice.
Mosleep
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Your personal sleep diary. Log your nights in seconds: bedtime, wake time, awakenings, morning mood, rating, and tags. Mosleep turns this simple data into clear insights about what actually affects your sleep. Key features: - Sleep Goal – set a target and track your 7-day average - Monthly heat map calendar with nightly ratings - 14-day duration chart and 12-week quality trend - Tags & factors – see how coffee, exercise, alcohol and other habits impact your rating - Weekly summary card with average rating, nights and sleep time - Search by notes or tags + filters (Week / Month / 3 Months) - Bedtime reminder - Streak achievements (3, 7, 14, 30, 50 nights) - Compare any two nights side by side Simple logging. Real patterns. Better nights.
Screenshots
Verdict
The clearest difference is iOS requirement: Cielo Fi at 16.0 against Mosleep's 18.6. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Cielo Fi ships an update every 2 weeks, Mosleep every 11 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | Cielo Fi | Mosleep |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (29 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 29 — better | — |
| Update frequency | Every 2 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 1 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | POPIE SRL | Coleman Rogers |
In-app purchases
Cielo Fi
No in-app purchases
Mosleep
No in-app purchases









