Fasting Tracker vs Fastii
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Fasting Tracker
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Sablo is a fasting timer that stays out of your way. Start a fast, see exactly where you are, and get a nudge when you reach your goal. Begin with a 7-day free trial, then continue monthly or buy lifetime access once. Every feature is included either way. EVERYTHING IN SABLO β’ 16:8, 18:6, 20:4, OMAD and custom windows β’ Set the start time after the fact, so a fast you forgot to tap still counts β’ Edit or delete any past fast β’ Streaks and your current metabolic phase β’ A reminder when you reach your goal, and one before your eating window closes β’ Unlimited history β’ Trends, averages and completion rate β’ Home Screen and Lock Screen widgets, Live Activity and Dynamic Island β’ Weight logging, with optional Apple Health sync β’ Export your data as CSV whenever you want β’ Five accent themes IT ALL STAYS ON YOUR PHONE No account. No email. No sign-up. Your fasts never leave the device. That also means nothing to sync, and nothing to lose when you are offline. TWO WAYS TO PAY Start with a 7-day free trial and continue monthly, or pay once for lifetime access. The lifetime option costs less than three months of the subscription and never renews. Sablo describes the phases your body moves through while fasting. It is a timer and a log, not medical advice β talk to a doctor before changing how you eat. SUBSCRIPTION TERMS Sablo Premium is billed monthly, at the price shown in the app, after a 7-day free trial. Payment is charged to your Apple Account when you confirm the purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period, and your account is charged for renewal within the 24 hours before the current period ends. You can manage or cancel it in Settings βΊ Apple Account βΊ Subscriptions. Any unused part of a free trial is forfeited if you buy the lifetime unlock. The lifetime unlock is a single purchase. It does not renew. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Fastii
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JURISDICTION STATEMENT: Fastii does not use, require, or connect to medical hardware in any country. The iPhone does not measure a fast or prescribe a diet. No 510(k), CE medical-device, or storefront restriction applies. Fastii is a private intermittent-fasting timer for iPhone, written Spanish-first. Start and end a fast in one tap. Pick 16:8, 18:6, 14:10, 20:4, OMAD, or a custom split. Keep a streak, see hour marks on the clock, log water, and optionally log weight. This is an informational log. Fastii does not diagnose, treat, prevent, or cure any condition. It does not prescribe a diet. WHY PEOPLE KEEP IT β’ Circular clock with hours, minutes, and seconds β’ 16:8, 18:6, 14:10, 20:4, OMAD, and custom protocols β’ Eating window with a start time β’ History and calendar of completed fasts β’ Current and best streak β’ 4h, 8h, 12h, and goal marks on the clock β’ Water glasses during a fast β’ How the fast felt when you end it β’ Weekly hours and optional weight β’ Local alerts when the window opens or closes β’ No account. No ads. Data stays on the iPhone. FASTII PLUS After setup you get a 24-hour free peek of the timer, history, and streaks. Fastii Plus (auto-renewing) unlocks them ongoing. Price is shown on the paywall before purchase. Restore purchases if you already subscribed. There is no forever-free diary. β Fastii Plus is an auto-renewing subscription: β’ Yearly β billed once a year β’ Monthly β billed once a month Payment is charged to your Apple ID at purchase confirmation. Subscriptions renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID subscription settings. Privacy Policy: https://devloggic.com/fastii/privacy Terms of Use (EULA): https://devloggic.com/fastii/terms
Screenshots
Verdict
The clearest difference is update cadence: Fastii at weekly against Fasting Tracker's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Fasting Tracker sells 2 in-app purchases, starting at $7.99 per month and Fastii sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Fasting Tracker ships an update every 2 weeks, Fastii weekly. Both last shipped on October 29, 2026.
| Parameter | Fasting Tracker | Fastii |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Weekly β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, Apple Watch β better |
| Requires iOS | 17.0 | 16.4 β better |
| Further details β not scored | ||
| Size | 9 MB | 61 MB |
| Age rating | 12+ | 12+ |
| Developer | Snir Tam | DEVLOGGIC S.A.S. |
In-app purchases
Fasting Tracker
- Monthly7 Days trial$7.991 Month
- Sablo Lifetime$19.99
Fastii
- Fastii Plus Monthly$9.991 Month
- Fastii Plus Yearly$39.991 Year
Questions
Is Fasting Tracker free?
Is Fastii free?
Do Fasting Tracker or Fastii have ads?
Which is updated more often, Fasting Tracker or Fastii?
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