Comparison

Astrum Connect vs Shifting Source

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

Head to head
About

Astrum Connect

Features
Read full description

1.这是一款精致的软件。软件使用蓝牙4.0连接智能手表。把手表上的运动信息发送到app,内容简洁,使用方便。

About

Shifting Source

This app combines intermittent fasting and ketogenic diet tracking with guided exercises and habit building. It offers a fasting timer, meal logging, and insights into your body's phases, all while prioritizing user data privacy. Learn the science behind these lifestyle changes with integrated guides and research.

Highlights
  • Intermittent fasting timer with Lock Screen and Dynamic Island support
  • Keto meal logging with net carbs, fat, and protein
  • Personalized calorie and macro targets via TDEE calculator
  • Guided exercises with instructions and progress logging
  • Habit tracking with challenges, streaks, and badges
  • Breathing exercises for calm and focus
  • Integration with Apple Health for weight, heart rate, HRV, and sleep
Features
Read full description

Fasting, keto and training in one simple app. Snap a photo of your plate and get an estimate of your macros with Apple's AI. Follow your fast right on the Lock Screen, and build habits that last. SCAN WITH APPLE'S AI • Plate: take a photo and get an estimate of fat, protein and carbs. Adjust it and save it as a meal with one tap • Menu: see which dishes may fit keto when you eat out • Fridge: get inspiration for keto meals FASTING TIMER ON YOUR LOCK SCREEN • 16:8, 18:6, 20:4, OMAD or your own window • Follow your fast on the Lock Screen, in the Dynamic Island and in the Smart Stack on Apple Watch • The timer walks you through every fasting phase, hour by hour • Longer fasts (48 to 72 hours) with a safety check before you start KETO WITHOUT THE HASSLE • Net carbs, fat and protein at a glance • Personal calorie and macro targets, calculated for you • Today's carbs against your goal TRAINING AND HABITS • Five exercises with clear steps and an easier version when you need it • Log sets and reps in seconds • Weekly challenges that grow with you • Streaks and badges that keep you going • Guided breathing for calm and focus SEE THE WHOLE PICTURE • Fasts, meals, training and wellbeing in one calendar • Weight, resting heart rate, HRV and sleep from Apple Health • Energy, mood and hunger over time LEARN AS YOU GO • Guides on fasting and keto in plain language • Built on peer reviewed research YOUR DATA IS YOURS • No account and no ads • Everything is stored on your iPhone, and health data is never shared with third parties • Photos are never stored, and Apple Private Cloud Compute keeps nothing • Export or delete everything with one tap Plate and fridge require iOS 27 and an iPhone with Apple Intelligence. Shifting Source does not provide medical advice. Talk to your doctor before you start fasting or eating keto, especially if you are pregnant, breastfeeding or have a medical condition.

Screenshots

Astrum Connect3 screens
Shifting Source4 screens

Verdict

The call

The clearest difference is iOS requirement: Astrum Connect at 8.0 against Shifting Source's 26.0. 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.

Scorecard1 real difference · 8 level
Astrum Connect versus Shifting Source: the parameters behind the verdict, then further details
ParameterAstrum ConnectShifting Source
PriceFreeFree
Rating—4.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS8.0 — better26.0
Further details — not scored
Size45 MB11 MB
Age rating4+12+
DeveloperDigiCare Technology LimitedHejlsvig Consulting AB

In-app purchases

None

Astrum Connect

No in-app purchases

None

Shifting Source

No in-app purchases

Questions

Is Astrum Connect free?
Astrum Connect is free to download, with no in-app purchases.
Is Shifting Source free?
Shifting Source is free to download, with no in-app purchases.
Do Astrum Connect or Shifting Source have ads?
Neither Astrum Connect nor Shifting Source shows ads.

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