Comparison

Fat vs iBurndownChart

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

Head to head
About

Fat

This app helps manage your health by tracking physical activity and nutrition. It monitors calorie burn, displays activity history, and allows manual input of various health metrics.

Highlights
  • Calorie combustion monitoring
  • Basal metabolism tracking
  • Activity calendar (3 months)
  • Nutrition and body measurement logging
  • Calorie balance management
Read full description

It is an application integrated into iPhone's health care. This application manages health by referring to health data measured by iPhone and entering health data. · Combustion monitor Browse iPhone walking + run distance and show calories burned together with basal metabolism. Also, add information on energy intake and manage the calorie balance for each time zone. · Active calendar Display activity, nutrition, physical measurement, unhealthy information for 3 months. · Input information Calorie intake, moisture, body weight (BMI), body fat percentage, tobacco, alcohol.

About

iBurndownChart

Features
Read full description

With the help of iBurndown you can systematically lose weight and record your body weight, muscle mass and body fat percentage. The weight is displayed in a burndown chart. The actual course of the weight can be compared with a straight line of constant weight loss rate. The entries are synchronized between devices via iCloud. You also have the option of calculating body mass index (BMI) and basal metabolic rate (BMR) in a fitness view and displaying information on these parameters. The app also calculates the date when you can reach the goal based on the targeted weight loss speed.

Screenshots

Fat4 screens
iBurndownChart4 screens

Verdict

The call

The clearest difference is update cadence: iBurndownChart at daily against Fat's every 7 months. Fat's advantage is iOS requirement (10.2 vs 16.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fat ships an update every 7 months, iBurndownChart daily. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
Fat versus iBurndownChart: the parameters behind the verdict, then further details
ParameterFatiBurndownChart
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 7 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS10.2 — better16.0
Further details — not scored
Size18 MB5 MB
Age rating12+4+
DeveloperMAKOTO SASAKIMartin Leonard Haufs

In-app purchases

None

Fat

No in-app purchases

None

iBurndownChart

No in-app purchases

Questions

Is Fat free?
Fat is free to download, with no in-app purchases.
Is iBurndownChart free?
iBurndownChart is free to download, with no in-app purchases.
Do Fat or iBurndownChart have ads?
Neither Fat nor iBurndownChart shows ads.
Which is updated more often, Fat or iBurndownChart?
Fat ships an update every 7 months, and iBurndownChart daily. Most recently, Fat was updated on September 29, 2026 and iBurndownChart on September 14, 2026.

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