Comparison

The Deficit vs TanitaSync

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

Head to head
About

The Deficit

Features
Read full description

Understand your calorie balance. Log food your way. The Deficit brings your calorie intake, energy expenditure and progress together in a clear daily overview, using Apple Health data from the apps and devices you already use. SEE THE BIG PICTURE • Follow your calorie balance across days and custom date ranges. • See intake, macros, resting and active energy, and exercise. • Set a goal and compare your estimated progress. Days with incomplete intake can be excluded from the balance calculation. AGENTIC FOOD TRACKING — OPTIONAL, EFFORTLESS Tell the AI agent what you eat and it logs the meal for you. Dictate foods and amounts, or photograph a nutrition label and say or type “Log 200 g of this food.” The agent reads the label, calculates the portion and adds it to your diary. When you do not know the portion, it can estimate it for you to review and adjust. • Log meals by typing, dictating or taking a photo on iPhone or iPad. • Log multiple meals at different times in one request. • Dictate food and review your diary directly on Apple Watch. • Ask follow-up questions in chat or start a live voice conversation. • Add a personal coaching goal for more relevant feedback. • Review and edit portions and nutrition values. • Reuse familiar foods from your food memory. • Keep your diary and conversation in sync across iPhone, iPad and Apple Watch. • Start dictation with Shortcuts or the Action Button on supported devices. KEEP YOUR EXISTING TRACKER Prefer another food app? Turn off food tracking and continue using The Deficit as your Apple Health calorie-balance overview. YOUR CHOICES Sign in with Apple keeps your account connected across devices. Onboarding explains OpenAI processing when you use AI features. Apple Health access and optional transcript sharing remain under your control in Settings. You can turn off food tracking and delete your account in the app. AI uses credits. New accounts receive welcome credits; additional packs are available as one-time in-app purchases. Purchased credits do not expire while your account exists. At zero credit, AI pauses; your existing data and manual features remain available. Internet access is required for AI and cloud synchronization. Nutrition values and projected weight changes are estimates. Check suggested foods and portions before relying on them. The Deficit is not a medical device and does not provide medical diagnosis or treatment.

About

TanitaSync

Read full description

Have months or years of Tanita scale measurements stuck in the My Tanita app? TanitaSync lets you import your complete history into Apple Health with just a few taps. WHY TANITASYNC? My Tanita only syncs new measurements going forward. If you forgot to enable sync, or want to import older data, TanitaSync lets you bulk import your entire history into Apple Health. WHAT YOU CAN IMPORT: • Weight • BMI • Body Fat Percentage • Muscle Mass • Basal Metabolic Rate (BMR) • Heart Rate HOW IT WORKS: Export your measurements as CSV from the My Tanita app Open TanitaSync and select the CSV file Preview the data and optionally filter by date range Tap Import — done! SMART FEATURES: • Automatic duplicate detection — won't re-import existing measurements • Date filtering — import only the range you need • Delete option — remove previously imported data if needed PRIVACY FIRST: Your health data stays on your device and syncs directly to Apple Health. TanitaSync does not collect, store, or transmit any personal information. Note: This app is not affiliated with Tanita Corporation.

Screenshots

The Deficit4 screens
TanitaSync3 screens

Verdict

The call

The clearest difference is price: The Deficit at Free against TanitaSync's $4.99. On ads, in-app purchases, device support and iOS requirement 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

The Deficit is free to download; TanitaSync costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
The Deficit versus TanitaSync: the parameters behind the verdict, then further details
ParameterThe DeficitTanitaSync
PriceFree — better$4.99
Update frequencyWeekly—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.5 — better18.0
Further details — not scored
Size34 MB2 MB
Age rating12+4+
Developer5 LADISLAV HRBACEKKlemen Mercun

In-app purchases

None

The Deficit

No in-app purchases

None

TanitaSync

No in-app purchases

Questions

Is The Deficit free?
The Deficit is free to download, with no in-app purchases.
Is TanitaSync free?
TanitaSync costs $4.99, with no in-app purchases.
Do The Deficit or TanitaSync have ads?
Neither The Deficit nor TanitaSync shows ads.

Other comparisons