Comparison

Fasting Tracker Pro vs Keel

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Fasting Tracker Pro

Features
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Fasting Tracker Pro - IF is a clean intermittent fasting tracker built for focus, consistency, and everyday use. Track fasting sessions with a live timer, follow time-based fasting milestones, stay motivated with streaks and reminders, and review recent progress without digging through a bloated wellness app. Choose from fasting plans including 16:8, 18:6, 20:4, OMAD, 24-Hour Fast, an estimated Ramadan schedule, and Custom. Free includes: - Live fasting timer and progress ring - 16:8 and estimated Ramadan schedule - Time-based milestone timeline - 7-day history and streak tracking - Halfway and completion reminders Premium unlocks: - 18:6, 20:4, OMAD, 24-Hour Fast, and Custom plans - Extended 14-day and 30-day history - 30-day charts and completion stats - Home screen widget - Ad-free experience No account is required to get started. Fasting Tracker Pro - IF is designed for tracking and motivation. It does not provide medical advice.

About

Keel

Features
Read full description

Log your weight in seconds. See the trend over time. Keel makes a daily weigh-in simple: one number, a clear chart and a seven-day average that helps you see beyond everyday fluctuations. - Log in kilograms or pounds. - See your recent weights and seven-day average. - Set an optional target and a daily reminder that fits your routine. - Edit a weight or undo a change. - Connect Apple Health, free and entirely optional. Share the weights you log from then on, or bring in existing weights with a one-time import. Keel keeps days you have already logged and imports one reading per missing day. No account. No advertising. No analytics. Keel stores your weights on your device. Your weights are never sent to Mono Studio or our servers. If you choose to connect Apple Health, Keel can save weights to Health and import the weights you allow it to read. Apple Health may sync through Apple's services according to your device settings. You control access, and Keel never edits Health entries created by another app.

Screenshots

Fasting Tracker Pro4 screens
Keel4 screens

Verdict

The call

The clearest difference is update cadence: Fasting Tracker Pro at every 3 weeks against Keel's every 5 months. Keel's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fasting Tracker Pro ships an update every 3 weeks, Keel every 5 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences ยท 4 level
Fasting Tracker Pro versus Keel: the parameters behind the verdict, then further details
ParameterFasting Tracker ProKeel
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 โ€” better
Further details โ€” not scored
Size7 MB29 MB
Age rating4+4+
DeveloperCosmic Production d.o.o.ALASDAIR CUNNINGHAM

In-app purchases

None

Fasting Tracker Pro

No in-app purchases

None

Keel

No in-app purchases

Questions

Is Fasting Tracker Pro free?
Fasting Tracker Pro is free to download, with no in-app purchases.
Is Keel free?
Keel is free to download, with no in-app purchases.
Do Fasting Tracker Pro or Keel have ads?
Neither Fasting Tracker Pro nor Keel shows ads.
Which is updated more often, Fasting Tracker Pro or Keel?
Fasting Tracker Pro ships an update every 3 weeks, and Keel every 5 months. Most recently, Fasting Tracker Pro was updated on October 25, 2026 and Keel on October 24, 2026.

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