Greenlight vs Portium
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Greenlight
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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.
Portium
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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
Verdict
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
Both are free to download. Portium sells 2 in-app purchases, starting at $2.99 per month. Greenlight asks for nothing beyond the download.
Greenlight ships an update every 18 months, Portium weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.
| Parameter | Greenlight | Portium |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 18 months | Weekly โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.2 | 16.6 โ better |
| Further details โ not scored | ||
| Size | 339 MB | 53 MB |
| Age rating | 17+ | 4+ |
| Developer | Design Interactive Inc. | Martin Fuhry |
In-app purchases
Greenlight
No in-app purchases
Portium
- Portium Pro (Monthly)$2.991 Month
- Portium Pro (Annual)$17.991 Year









