Comparison

Engine vs PregnaScan

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

Head to head
About

Engine

Features
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Train Smarter. Run Stronger. Engine is a running companion built to help you boost your VOβ‚‚ max and unlock real endurance gains β€” without guesswork. Through personalized training plans and guided runs, Engine gives you the right workout at the right time, so every session actually moves your fitness forward. Designed for runners who want measurable progress, not random mileage, Engine turns every run into a step toward higher performance and stronger confidence. Features You’ll Love: - VOβ‚‚ Max Running Plans: Get personalized running plans designed specifically to improve your VOβ‚‚ max, endurance, and efficiency. - Guided Run Player: Hit start and let Engine guide your session β€” pace cues, structure, and automatic tracking included. - Clear Performance Insights: Visualize your VOβ‚‚ max, endurance, and consistency with clean stats and easy-to-read trends. - Train With Confidence: Know why you’re running each workout β€” and how it’s pushing your fitness higher. Turn Every Run Into Progress. Each workout has a purpose. No junk miles, no overthinking. Download Engine and watch your fitness rise. Run focused. Build power. Go further. A subscription is required to access the full app experience and features. Terms of Use: https://legal.rocapine.com/terms Privacy policy: https://legal.rocapine.com/privacy

About

PregnaScan

Features
Read full description

**DESCRIPTION** PregnaScan supports you in your ongoing fertility and pregnancy care. It makes healthy choices one scan away. **SCAN IT BEFORE IT GOES IN YOUR CART** Simply take a photo of an ingredient list, or scan continuously as you shop, and PregnaScan will analyze it against our carefully curated pregnancy-safety database. **SCAN FIRST. WORRY LESS.** Spend less time Googling ingredients and more time feeling confident about the choices you make. **ONE LESS THING TO WORRY ABOUT** Pregnancy comes with enough questions. PregnaScan reads and analyzes every ingredient on the label so you don't have to. **BUY IT, LIMIT IT, OR SKIP IT** Know whether a product is Buy, Limit, or Avoid - without spending time searching through conflicting or confusing advice online. **KNOW WHY, NOT JUST WHAT** See which ingredients were flagged and get a simple explanation of why they may be worth considering during pregnancy. Every explanation is backed by cited, referenceable sources you can review directly in the app. **BUILT SPECIFICALLY FOR YOU** PregnaScan is designed specifically for fertility and pregnancy, rather than general nutrition. Our carefully curated dataset takes a cautious approach to ingredient guidance and is developed using research and guidance reviewed by leading dietitians. **PREMIUM SUBSCRIPTION REQUIRED** A PregnaScan Premium subscription is required to access all features of PregnaScan, including ingredient scanning, product recommendations, and ingredient explanations. Subscription options and pricing are displayed in the app before purchase. Subscriptions automatically renew unless cancelled according to your App Store subscription settings. PregnaScan provides informational guidance only and is not a substitute for medical advice, diagnosis, or treatment. Always consult your healthcare professional regarding individual dietary or health concerns. Privacy Policy: https://pregnascan.app/privacy Terms of Service: https://pregnascan.app/terms

Screenshots

Engine4 screens
PregnaScan2 screens

Verdict

The call

The clearest difference is ads: PregnaScan at none against Engine's shown. Engine's advantage is update cadence (every 10 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Engine sells 2 in-app purchases, starting at $9.99 per month and PregnaScan sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Engine ships an update every 10 days, PregnaScan monthly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
Engine versus PregnaScan: the parameters behind the verdict, then further details
ParameterEnginePregnaScan
PriceFreeFree
Update frequencyEvery 10 days β€” betterMonthly
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details β€” not scored
Size54 MB58 MB
Age rating4+4+
DeveloperLes NantsPregnaScan Inc.

In-app purchases

2 purchases

Engine

Subscriptions2
  • Monthly Plan$9.991 Month
  • Yearly Plan7 Days trial$39.991 Year
3 purchases

PregnaScan

Subscriptions2
  • Weekly$4.997 Days
  • Monthly$12.991 Month
One-time1
  • Lifetime$79.99

Questions

Is Engine free?
Engine is free to download, with in-app purchases available.
Is PregnaScan free?
PregnaScan is free to download, with in-app purchases available.
Do Engine or PregnaScan have ads?
Engine shows ads; PregnaScan does not.
Which is updated more often, Engine or PregnaScan?
Engine ships an update every 10 days, and PregnaScan monthly. Most recently, Engine was updated on October 28, 2026 and PregnaScan on October 31, 2026.

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