Comparison

VolumeX vs Soliday

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

Soliday

This app simplifies strength training with a focus on one daily lift. It guides you through five reps, automatically adjusts weight, and tracks your progress, making it easy to get stronger without decision fatigue.

Highlights
  • One lift per day
  • Automatic weight progression
  • Five unilateral dumbbell movements
  • Progress chart and history
  • Flexible training plans
  • No account or ads
Features
Read full description

Soliday is strength training stripped to what works: one lift a day, five reps, and the app handles the rest. Open it, do one movement in about twenty minutes, and get on with your life. Soliday tells you exactly what to lift and how much, records every set, and works out your next weight automatically — so you just show up and get stronger. • One lift a day, five clean reps — no decision fatigue • Automatic progression: it adds weight when you're ready, backs off when you're not • Five unilateral dumbbell movements that cover the whole body • Progress chart, estimated 1RM, and full training history • Plans for training daily, three days a week, or with a barbell • Free. No account, no ads, works at home. Get a little stronger, one day at a time.

Screenshots

VolumeX4 screens
Soliday4 screens

Verdict

The call

The clearest difference is in-app purchases: Soliday at none against VolumeX's 2. VolumeX's advantage is update cadence (every 2 days vs weekly). On price, review sentiment, ads 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. VolumeX sells 2 in-app purchases, starting at $5.99 per month. Soliday asks for nothing beyond the download.

UpkeepUpdate frequency

VolumeX ships an update every 2 days, Soliday weekly. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
VolumeX versus Soliday: the parameters behind the verdict, then further details
ParameterVolumeXSoliday
PriceFreeFree
Rating—5.0 (27 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—27 — better
Update frequencyEvery 2 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size471 MB35 MB
Age rating4+4+
DeveloperHO CHEONG CHENGCHUN-YANG CHEN

Customer experience

VolumeX

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Soliday

All ratings26 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

VolumeX

Subscriptions2
  • VolumeX Pro Monthly$5.991 Month
  • VolumeX Pro Yearly7 Days trial$49.991 Year
None

Soliday

No in-app purchases

Questions

Is VolumeX free?
VolumeX is free to download, with in-app purchases available.
Is Soliday free?
Soliday is free to download, with no in-app purchases.
Do VolumeX or Soliday have ads?
Neither VolumeX nor Soliday shows ads.
Which is updated more often, VolumeX or Soliday?
VolumeX ships an update every 2 days, and Soliday weekly. Most recently, VolumeX was updated on November 9, 2026 and Soliday on November 10, 2026.

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