Sentry vs LockVault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sentry
Enhances situational awareness for law enforcement and first responders involved in alarm monitoring strategies. It supports partnerships with government and businesses to protect strategic assets globally.
- Elevates situational awareness
- Supports alarm monitoring strategies
- Partners with government and first responders
- Protects strategic assets globally
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Sentry-SECURE elevates situational awareness amongst law enforcement stakeholders that are critical to the alarm monitoring strategies being implemented by the Office of Radiological Security’s Protect strategy. The Office of Radiological Security uses these strategies to partner with government, first responders, and businesses to protect strategic assets around the world.
LockVault
Organize, prepare, and manage life's significant moments with this utility app. It helps users keep track of important events and information.
- Organize life's moments
- Prepare for events
- Manage important information
- Secure data management
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To introduce a better way to organize, prepare, and manage all of life's significant moments. Terms of Service: https://app.lockvault.com/termsofservice
Screenshots
Verdict
The clearest difference is rating: LockVault at 5.0 against Sentry's 3.7. LockVault also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (13.0 vs 16.6). Sentry's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, ratings volume 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. LockVault sells 6 in-app purchases, starting at $7.99 per month. Sentry asks for nothing beyond the download.
LockVault holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 4 respectively.
Sentry ships an update every 3 months, LockVault fortnightly. The most recent releases landed on August 10, 2026 and September 14, 2026 respectively.
| Parameter | Sentry | LockVault |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (6 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 6 — better | 4 |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 56 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | VPI Engineering | Dimensional Asset Solutions, LLC |
Customer experience
Sentry
LockVault
In-app purchases
Sentry
No in-app purchases
LockVault
- Individual2 variants$7.991 Month
- Family$15.991 Month
- Ultimate$29.991 Month
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- Individual2 variants$79.991 Year
- Family$159.991 Year
- Ultimate$299.991 Year
