Comparison

Fasting interval 16 vs DBT Ulm

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

Head to head
About

Fasting interval 16

This app helps you track your intermittent fasting schedule. Simply input your fasting start time, and it will monitor your progress and notify you when your fasting interval concludes. It's designed to support your intermittent fasting journey.

Highlights
  • Intermittent fasting tracking
  • Fasting start time input
  • Fasting interval end notification
  • Supports 16:8 fasting schedule
  • Proven effectiveness support
Features
Read full description

Intermittent fasting is not a new trend. In fact, interval fasting has been well researched and its effectiveness is proven. With this app we would like to support you. Just enter the start time and the app will tell you exactly how long you've been fasting and when your fasting interval ends.

About

DBT Ulm

Features
Read full description

This app is a self-monitoring tool that enables users to document daily emotional states, tension levels, mood, and related experiences. The app is intended for personal reflection and therapeutic support. All data are entered by users and stored locally on the device.

Screenshots

Fasting interval 164 screens
DBT Ulm4 screens

Verdict

The call

The clearest difference is iOS requirement: Fasting interval 16 at 11.0 against DBT Ulm's 14.0. On price, update cadence, ads and in-app purchases 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Fasting interval 16 ships an update weekly, DBT Ulm every 10 days. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

Scorecard1 real difference Β· 7 level
Fasting interval 16 versus DBT Ulm: the parameters behind the verdict, then further details
ParameterFasting interval 16DBT Ulm
PriceFreeFree
Positive reviews50.0% of reviewsβ€”
Update frequencyWeekly β€” betterEvery 10 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 β€” better14.0
Further details β€” not scored
Size25 MB29 MB
Age rating12+4+
DeveloperDirk StorjohannUniversitΓ€t Ulm

In-app purchases

None

Fasting interval 16

No in-app purchases

None

DBT Ulm

No in-app purchases

Questions

Is Fasting interval 16 free?
Fasting interval 16 is free to download, with no in-app purchases.
Is DBT Ulm free?
DBT Ulm is free to download, with no in-app purchases.
Do Fasting interval 16 or DBT Ulm have ads?
Neither Fasting interval 16 nor DBT Ulm shows ads.
Which is updated more often, Fasting interval 16 or DBT Ulm?
Fasting interval 16 ships an update weekly, and DBT Ulm every 10 days. Most recently, Fasting interval 16 was updated on October 12, 2026 and DBT Ulm on October 3, 2026.

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