Comparison

VolumeX vs SPARK SCALE

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

Head to head
About

VolumeX

Track your gym and Hyrox training with specialized libraries and beginner plans. Effortlessly manage nutrition with AI photo analysis and visualize your progress with detailed charts. Customize units and language for a personalized fitness journey.

Highlights
  • Dual-mode training library (Gym & Hyrox)
  • AI photo food analysis for nutrition tracking
  • Smart beginner workout plans
  • In-depth volume and history tracking
  • Customizable units and language support
  • Strength breakthrough trend predictions (Pro)
Features
Read full description

Log your workouts and your meals in one app. VolumeX is a gym tracker and calorie counter made by an indie developer in Hong Kong, available in English and Traditional Chinese. WORKOUT LOGGING • Log weight, reps and sets for every exercise • PR tracking, so you can see when you hit a new personal best • Training volume charts to check your progressive overload • 1,300+ exercises with animated demos and instructions • Beginner plans: choose 2–5 training days a week and get a split routine • Switch between kg and lb anytime CALORIES & MACROS • Free food search, including a Hong Kong restaurant directory (e.g. 敏華冰廳) • Favourites: re-add the meals you eat often in a tap • Barcode scanning with a free daily quota • Manual entry for anything else • AI photo food scan: snap your meal to estimate calories, protein, carbs and fat (1 free scan a day, unlimited with Pro) • Daily calorie and macro goals from your TDEE, or set your own • Water log AI COACH & MEAL PLANS • Chat with the AI coach about your training and nutrition • Get an AI meal plan based on your goals TRAIN WITH FRIENDS • Groups and friends leaderboards to keep each other consistent BRING YOUR HISTORY • Import past workouts from a CSV export (e.g. from Strong or Hevy) • Sync with Apple Health VOLUMEX PRO (OPTIONAL) Workout logging, food search and Favourites are free, with no ads. Pro adds unlimited AI photo scans, AI nutrition estimates in manual entry, and Strength Breakthrough Trend insights. Privacy Policy: https://docs.google.com/document/d/11gTEpif9I46hPqu5J6qunLoky5Db1Tw4OlhcXinF0nA/edit?usp=sharing Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Disclaimer: Calorie, TDEE and nutrition figures in VolumeX are estimates for informational purposes only and are not medical advice. Please consult a doctor or registered dietitian before making major changes to your diet or training.

About

SPARK SCALE

Features
Read full description

As time goes by, a slowing metabolism—combined with the everyday pressures of life—can make weight management quite a challenge. In the past, I used Excel to track my body metrics. However, it lacked visual clarity and wasn't convenient to check on the go. I couldn't help but wonder: What if there were a portable app that not only tracked data, but also analyzed body types and offered styling inspiration? That vision gave birth to SPARK SCALE. Data isn't just about numbers; it's about understanding ourselves better. Key Features Data Tracking: Effortlessly record key body metrics, including weight and body fat percentage. Trend Charts: Automatically visualize your data with clean charts to track your long-term progress at a glance. Smart Body Type Analysis: Receive intelligent analysis of your body type alongside customized styling recommendations. Styling Guide: Get practical advice on what to avoid so you can shop smarter and highlight your best proportions. Free vs. Pro Free Version: Unlimited data logging. Pro Version: Unlocks body type analysis, custom color themes, data export/import backup, and removes all ads. Subscriptions renew automatically on a monthly or annual basis. Pricing is displayed on the in-app purchase page. You can manage or cancel your subscription at any time via Settings > Apple ID. This is more than just a collection of numbers—it's a continuous conversation with your body. Now, you can monitor changes anytime, visualize trends through clear charts, and receive tailored fashion tips. Every step of progress serves as an inspiring reminder that keeps you moving forward. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

VolumeX4 screens
SPARK SCALE4 screens

Verdict

The call

The clearest difference is ads: VolumeX at none against SPARK SCALE's shown. On price, 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

Both are free to download. VolumeX sells 2 in-app purchases, starting at $5.99 per month and SPARK SCALE sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 7 level
VolumeX versus SPARK SCALE: the parameters behind the verdict, then further details
ParameterVolumeXSPARK SCALE
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 days—
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size471 MB47 MB
Age rating4+4+
DeveloperHO CHEONG CHENGYen Hsi Chen

In-app purchases

2 purchases

VolumeX

Subscriptions2
  • VolumeX Pro Monthly$5.991 Month
  • VolumeX Pro Yearly7 Days trial$49.991 Year
2 purchases

SPARK SCALE

Subscriptions2
  • Pro 月費方案$0.991 Month
  • Pro 年費方案$7.991 Year

Questions

Is VolumeX free?
VolumeX is free to download, with in-app purchases available.
Is SPARK SCALE free?
SPARK SCALE is free to download, with in-app purchases available.
Do VolumeX or SPARK SCALE have ads?
SPARK SCALE shows ads; VolumeX does not.

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