BackTrace Mobile vs ML Armory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BackTrace Mobile
This investigative tool allows law enforcement agencies to search for individuals who have been arrested and their interactions with law enforcement. It is a unique service feature paired with specific software.
- Search arrested persons
- View law enforcement interactions
- Investigative tool
- Paired with GTBM software
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Backtrace is a unique service feature paired with GTBM’s software. This investigative tool provides all Law Enforcement Agencies the ability to search for persons who have been arrested and their interactions with Law Enforcement.
ML Armory
Manage your firearms, track shooting sessions, and log ammunition details. Features advanced reloading support and chronograph data. Keep all your shooting-related information organized in one place.
- Firearm organization
- Shooting session logging
- Ammunition tracking
- Advanced reloading support
- Chronograph data recording
- iCloud backup
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ML Armory is the ultimate app for shooters, enthusiasts and professionals. Track firearms, ammunition, shooting sessions and reloading in a clean and powerful way. FIREARM MANAGEMENT • Organize all your firearms • Detailed data: caliber, serial, configuration • Photos, optics and notes • Favorite guns SHOOTING SESSIONS • Log every session • Link firearms and ammo • Analyze performance over time AMMUNITION • Commercial ammo tracking • Advanced reloading support • Caliber compatibility (e.g. .223 Rem / 5.56 NATO) RELOADING (PRO) • Components: powders, bullets, primers, brass • Brass lifecycle tracking • Create ammo from recipes CHRONOGRAPH (PRO) • Record shot velocity • Analyze ballistic performance ACHIEVEMENTS • Unlock milestones • Track your progress WALLET (PRO) • Save a copy of your documents and keep them always with you • Schedule renewal reminders PERSONALIZATION (PRO) • Personalize the color of the app choosing a theme • Change the app icon to match your taste SYNC • iCloud backup • Always available data PRIVACY • No account required • Your data stays yours ML Armory is designed to be fast, intuitive and powerful whether you’re at the range or at home. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.mlarmory.com/privacy-policy
Screenshots
Verdict
The clearest difference is rating: BackTrace Mobile at 3.0 against ML Armory's 1.0. BackTrace Mobile also leads on in-app purchases (none vs 2) and review sentiment (33% vs 0%). On price, update cadence, ads 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. ML Armory sells 2 in-app purchases, starting at $2.99 per month. BackTrace Mobile asks for nothing beyond the download.
BackTrace Mobile holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: BackTrace Mobile has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of BackTrace Mobile's written reviews are positive against 0% of ML Armory's.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on June 29, 2026 and September 23, 2026 respectively.
| Parameter | BackTrace Mobile | ML Armory |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (7 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 33.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 — better | 1 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 65 MB | 31 MB |
| Age rating | 4+ | 17+ |
| Developer | GTBM Inc | Raffaele Allocca |
Customer experience
BackTrace Mobile
ML Armory
In-app purchases
BackTrace Mobile
No in-app purchases
ML Armory
- Monthly$2.991 Month
- Annual$29.991 Year









