Comparison

Tag vs Just Fasting

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

Head to head
About

Tag

Read full description

Tracking water in less than a second makes the habit stick — and the easier it is to log, the more water you’ll drink. tag is the fastest way to track water with just 1 tap open the app and tap on a quick amount and your done *water tracker requires subscription, features like quick amounts, hydration bar and hydration chart require a subscription in order access (All features demonstrated in the app preview and phone screenshots require a subscription to access.) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Just Fasting

This app helps you track your fasting periods with a simple, uncluttered interface. Easily start custom fasts of varying lengths and monitor your progress with detailed statistics. It's designed to be unobtrusive and straightforward for your intermittent fasting journey.

Highlights
  • Customizable fast durations (hours and days)
  • One-tap start for common fasts
  • Visual countdown and progress arc
  • Detailed fasting statistics
  • Streak tracking
  • Remember last fast length
Features
Read full description

ust Fasting is built to stay out of your way. Open the app and start fasting—no clutter, no noise. Start fasts your way • 16-hour fast — one tap, last meal is now (adjust if you need to). • Custom fast — pick hours (1–72) or longer fasts in days (4+), with no upper limit on days in the picker. • Last meal time defaults to now but you can change it if you finished eating earlier. Stay oriented A large countdown and an arc show how far you’ve come through your fast. When you hit your goal, wrap up with a tap. See your progress Statistics include total fasts, total time fasted, average length, longest fast, current streak, and best streak. The app remembers your last fast length so starting the same routine again is quick.

Screenshots

Tag4 screens
Just Fasting3 screens

Verdict

The call

The clearest difference is in-app purchases: Just Fasting at none against Tag's 8. Just Fasting also leads on update cadence (every 2 days vs every 5 days). Tag's advantage is iOS requirement (17.0 vs 26.4). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Tag sells 8 in-app purchases, starting at $0.99 per month. Just Fasting asks for nothing beyond the download.

UpkeepUpdate frequency

Tag ships an update every 5 days, Just Fasting every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Tag versus Just Fasting: the parameters behind the verdict, then further details
ParameterTagJust Fasting
PriceFreeFree
Rating—4.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS17.0 — better26.4
Further details — not scored
Size25 MB2 MB
Age rating4+4+
DeveloperBread technologies incMatthew Clark

In-app purchases

8 purchases

Tag

Subscriptions8
  • tag monthly3 Days trial$0.991 Month
  • monthly subscription$0.991 Month
  • Weekly Access7 Days trial$1.997 Days
Show 5 more
  • monthly subscription3 Days trial$2.991 Month
  • 3 month subscription3 Days trial$2.993 Months
  • 3 month subscription3 Days trial$3.993 Months
  • yearly access3 Days trial$9.991 Year
  • Yearly Access$19.991 Year
None

Just Fasting

No in-app purchases

Questions

Is Tag free?
Tag is free to download, with in-app purchases available.
Is Just Fasting free?
Just Fasting is free to download, with no in-app purchases.
Do Tag or Just Fasting have ads?
Neither Tag nor Just Fasting shows ads.
Which is updated more often, Tag or Just Fasting?
Tag ships an update every 5 days, and Just Fasting every 2 days. Most recently, Tag was updated on October 30, 2026 and Just Fasting on October 31, 2026.

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