Zone Diet vs Alertify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zone Diet
This app helps users follow the Zone Diet by automatically creating meals based on Barry Sears' guidelines. It calculates personal body composition and daily block needs, allowing users to select foods and have portion sizes automatically determined. Users can also access a shared meal database and track their food intake.
- Automatic meal creation
- Body composition calculation
- Daily block calculation
- Food selection with automatic portion sizing
- Shared meal database
- Food record and tracking
- Barcode scanning for food entry
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Go to “http://www.dietazonafacile.it/index.php?lang=en” and find out the ZONE Diet Principles and how the APP works. In 4 Languages: Italian, English, Spanish and Portuguese!! APP to create automatically Meals in ZONE according to the Barry Sears guidelines. Use the APP to calculate your Fatty Free Mass, your Fat Mass and, of course, the Number of your Daily Blocks (watch the video http://www.dietazonafacile.it/calcolaBlocchi.php?lang=en)! Choose the foods and set the numbers of blocks: the weight for each food is automatically set from the App (watch the video http://www.dietazonafacile.it/creaPasto.php?lang=en)! Go in the Sharing Meals section where you can download thousands of Meals in ZONE (watch the video http://www.dietazonafacile.it/pastiCondivisi.php?lang=en)! Make your Food Record to keep under control all your meals and the numbers of your daily blocks (watch the video http://www.dietazonafacile.it/diarioAlimentare.php?lang=en). Use the Scan Barcode feature to add a new Food!
Alertify
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Quando le situazioni si manifestano in un grado di emergenza gli eventi accadono rapidamente. Spesso non c’è tempo per lunghe telefonate a ricercare il personale necessario. Con Alertify potete ridurre i tempi di reazione e allertare le squadre di emergenza in modo rapido e mirato.
Screenshots
Verdict
The clearest difference is price: Alertify at Free against Zone Diet's $3.99. Alertify also leads on update cadence (every 6 days vs fortnightly). Zone Diet's advantage is iOS requirement (14.3 vs 17.0). On 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
Alertify is free to download; Zone Diet costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Zone Diet ships an update fortnightly, Alertify every 6 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | Zone Diet | Alertify |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 1.5 (22 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Fortnightly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.3 — better | 17.0 |
| Further details — not scored | ||
| Size | 54 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Gianni Etzi | Sertus Group SA |
In-app purchases
Zone Diet
No in-app purchases
Alertify
No in-app purchases
