Marble vs Intermittently
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marble
This app helps you track intermittent fasting with personalized schedules and timers. It offers home screen widgets for easy monitoring and prioritizes user privacy by syncing data via iCloud without collection.
- Personalized fasting schedules
- Next fast timer
- Home screen widgets
- iCloud data sync
- No data collection
- Ad-free experience
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Marble is a straightforward intermittent fasting tracker. It lacks promotions or unnecessary content. All data syncs through your personal iCloud account without any data collection. Personalized Fasting Schedules Marble is adaptable to any fasting schedule. Select a fasting and rest interval that fits your routine and goals. Next Fast Timer Building a habit is important. Marble will show a timer until the next fast to ensure a habit can get built. Widgets Keep up with your fast from your Home Screen by adding one of our widgets. It will show both fasting time and rest timers. Your Data We prioritize privacy. We don't collect any data for you to use our app; simply download and enjoy. Your fasts will be synced via your iCloud. Terms of Service: https://www.solidfoundation.app/tou/marble EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.solidfoundation.app/privacy-policy/marble
Intermittently
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Most fasting apps want a subscription, an account, and your data. Intermittently wants none of that. The whole tracker is free. Start and stop with one tap, keep your streaks, and see honest stats — and it works fully offline, syncing only to your own iCloud, which we never see. It won't coach you, guilt you, nag you, or upsell you. No subscription. The entire fasting tool is free, forever. No account. Nothing to create, nothing to log into. No coaching. It observes your data; it never advises, diagnoses, or claims a fast caused an outcome. No guilt. Missing a goal is neutral — no shaming words, no warning-red "you failed." No ads, no tracking, no data harvesting. Your data is yours. We see none of it. What it does, simply: Pick a fasting rhythm, tap start, tap stop. See when a fast will finish before you commit to it, with a live projected end-time. Keep your streaks and read honest stats that observe your patterns without ever editorializing them. Forgot to start on time, or forgot to log a fast entirely? Fix the start, or add it after the fact — the app re-derives everything cleanly. Set per-weekday schedules if your week has a rhythm. Glance at a fast from your wrist with a first-class Apple Watch app and complications, or from Home- and Lock-Screen widgets. Your weight and trend (optionally) come straight from Apple Health, so you never re-enter them. Your data is yours to take, any time, with free CSV and JSON export. Set your fasting goals, then go achieve them. The one optional money moment is a single one-time unlock — once, never a subscription — that adds cosmetic themes, a deeper insights panel, and a quiet "I supported the developer" acknowledgment. Nothing that gates functionality.
Screenshots
Verdict
The clearest difference is in-app purchases: Intermittently at none against Marble's 3. Marble's advantage is iOS requirement (17.2 vs 26.0). On price, update cadence, ads 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. Marble sells 3 in-app purchases, starting at $1.99 per month. Intermittently asks for nothing beyond the download.
Marble ships an update fortnightly, Intermittently every 10 days. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.
| Parameter | Marble | Intermittently |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 17.2 — better | 26.0 |
| Further details — not scored | ||
| Size | 280 MB | 6 MB |
| Age rating | 17+ | 4+ |
| Developer | Maksim Vakarchuk | Zachary Schiel |
In-app purchases
Marble
- Monthly Subscription$1.991 Month
- Annual Subscription$14.991 Year
- Lifetime$24.99
Intermittently
No in-app purchases









