Metavo vs Expiration Alert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metavo
This app records and displays gas concentrations from professional monitoring devices, such as carbon dioxide and breath ketones. It offers real-time measurement, data storage, and historical trend analysis through charts to help users understand their metabolic status and health changes.
- Real-time gas concentration measurement
- Data storage and historical query
- Visual trend charts
- Metabolic status tracking
- Health change references
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Metavo is a convenient date management app that works with professional monitoring devices to record and display the concentration values of gases in exhaled breath (such as carbon dioxide, breath ketones, etc.). The app supports real-time measurement, data storage, and historical record query. It visually presents the daily trend of gas concentration changes via charts, helping you clearly understand your metabolic status and health changes, providing references for daily health management. Disclaimer:This app only provides data recording, display and trend analysis services. It is not intended for medical use and does not offer medical diagnosis, treatment or prevention. All measurement data is for health management reference only and is not a substitute for professional medical advice. Consult a qualified medical professional for any health-related questions.
Expiration Alert
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Keep track of your items before they expire. Expiration Alert helps you manage food, household items, and medicine with ease. Stay organized and never forget an expiry date again. KEY FEATURES • Smart expiry reminders Get notified before your items expire so you can use them in time. • Easy item management Add, edit, and organize items in seconds. • Clear status overview Quickly see what’s fresh, expiring soon, or already expired. • Clean and simple design A distraction-free experience designed for everyday use. • Works for everything Track food, groceries, medicine, and household products. Avoid waste. Stay organized. Live smarter.
Screenshots
Verdict
The clearest difference is iOS requirement: Metavo at 15.0 against Expiration Alert's 17.0. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Metavo | Expiration Alert |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 45 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Qiji Matrix Technology Co., Ltd | 志 杨 |
In-app purchases
Metavo
No in-app purchases
Expiration Alert
No in-app purchases









