Cielo Fi vs PoolsKey
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.
PoolsKey
Easily test your pool's water by scanning test strips with your phone's camera. Get instant readings and precise chemical dosing instructions tailored to your pool's size and type. Track your pool's health and receive smart reminders for re-testing.
- Scan any pool test strip with your camera
- Get instant water readings
- Receive precise chemical dosing instructions
- Save multiple pool profiles
- AI pool-care assistant (Pro)
- Smart re-test reminders (Pro)
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PoolsKey is a pool water testing app. Scan any test strip with your camera and get instant readings plus the exact chemical doses for your pool, hot tub, or spa. HOW IT WORKS - Scan: point your camera at any test strip — AquaChek, HTH, Taylor, or generic. PoolsKey reads every pad in a second. - Dose: it tells you precisely what to add and how much, sized to your pool's gallons and type — no more guessing. - Swim: log the treatment, get a re-test reminder, and watch your water stay perfectly balanced. FEATURES - Reads any test strip — works with the strips you already own - Exact chemical dosing for chlorine, salt, and bromine pools - Save every pool with its size, surface, and type - AI photo auto-detect of pool size and water condition (Pro) - History, trends, and smart re-test reminders (Pro) - AI pool-care assistant (Pro) FREE & PRO Free: 4 scans a month, one saved pool, and full manual dosing. PoolsKey Pro: unlimited scans, up to 10 pools, AI photo auto-detect, history & trends, reminders, and the AI assistant. SUBSCRIPTION PoolsKey Pro is an auto-renewable subscription: $4.99/month or $29.99/year, with a 7-day free trial on the annual plan. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours prior to the end of the period. You can manage or cancel your subscription anytime in your App Store account settings. SAFETY PoolsKey provides general guidance; always follow each product's label and never mix chemicals. It is not a substitute for professional pool service. Legal Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.poolskey.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Cielo Fi at none against PoolsKey's 2. PoolsKey's advantage is rating (5.0 vs 4.8). On price, ratings volume, update cadence and ads 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. PoolsKey sells 2 in-app purchases, starting at $4.99 per month. Cielo Fi asks for nothing beyond the download.
PoolsKey holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 8 respectively.
Cielo Fi ships an update every 2 weeks, PoolsKey every 9 days. The most recent releases landed on July 24, 2026 and September 11, 2026 respectively.
| Parameter | Cielo Fi | PoolsKey |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) | 5.0 (8 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 | 8 — better |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 1 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | POPIE SRL | KeyInventions LLC |
Customer experience
Cielo Fi
PoolsKey
In-app purchases
Cielo Fi
No in-app purchases
PoolsKey
- PoolsKey Pro$4.991 Month
- PoolsKey Pro (Annual)7 Days trial$29.991 Year





