Comparison

Greenlight vs Portium

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

Head to head
About

Greenlight

Features
Read full description

Greenlight is a research-backed mobile application that helps users monitor cognitive readiness, fatigue, and overall physiological well-being. By providing personalized insights, Greenlight promotes greater self-awareness and supports informed behavioral changes that can enhance performance, health, and resilience.

About

Portium

Features
Read full description

Record your meals swiftly through text or photos, guided by insightful AI analysis to estimate calories and macros with clarity and precision. Portium embodies classical discipline and the pursuit of virtuous health. Features: Meal Tracking Made Noble: Effortlessly record meals via text or photo capture, analyzed through sophisticated AI. Disciplined Progress: Clearly monitor calories, protein, carbohydrates, fats, and fiber against personalized daily goals. Refined Weight Management: Thoughtfully designed weight tracking for steady and virtuous progress. Historical Review: Reflect calmly on your dietary journey with elegant charts and summaries. The Steward: Portium's AI counsel forges meal suggestions sized to what remains of your day. Name a preference or let it choose. Commit the suggestion directly to your record. Crafted for those who seek prudent self-care without empty promises or modern excesses. Portium is your faithful companion on the path to lasting health, virtue, and flourishing. Commit today to the classical pursuit of wellness. Portium is offered as an auto-renewing subscription. Choose between a monthly plan at $4.99 or an annual plan at $45.99. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the current period ends. Terms of Use: https://portium.app/terms.html Privacy Policy: https://portium.app/privacy.html

Screenshots

Greenlight4 screens
Portium3 screens

Verdict

The call

The clearest difference is in-app purchases: Greenlight at none against Portium's 2. Portium's advantage is update cadence (weekly vs every 18 months). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Portium sells 2 in-app purchases, starting at $2.99 per month. Greenlight asks for nothing beyond the download.

UpkeepUpdate frequency

Greenlight ships an update every 18 months, Portium weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard2 real differences ยท 4 level
Greenlight versus Portium: the parameters behind the verdict, then further details
ParameterGreenlightPortium
PriceFreeFree
Update frequencyEvery 18 monthsWeekly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.216.6 โ€” better
Further details โ€” not scored
Size339 MB53 MB
Age rating17+4+
DeveloperDesign Interactive Inc.Martin Fuhry

In-app purchases

None

Greenlight

No in-app purchases

2 purchases

Portium

Subscriptions2
  • Portium Pro (Monthly)$2.991 Month
  • Portium Pro (Annual)$17.991 Year

Questions

Is Greenlight free?
Greenlight is free to download, with no in-app purchases.
Is Portium free?
Portium is free to download, with in-app purchases available.
Do Greenlight or Portium have ads?
Neither Greenlight nor Portium shows ads.
Which is updated more often, Greenlight or Portium?
Greenlight ships an update every 18 months, and Portium weekly. Most recently, Greenlight was updated on November 7, 2026 and Portium on November 5, 2026.

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