LETS Investigate vs ACT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LETS Investigate
Securely capture and store investigative media like photos, videos, and audio. All evidence is encrypted, timestamped, signed, and audited on remote servers to ensure its integrity and prevent modification for legal cases.
- Secure media storage
- Encryption
- Timestamping
- Digital signing
- Audit trails
- Remote server storage
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Get your phone out of the chain of custody. If you’re using a work or personal phone for investigative work, it’s a legal liability. LETS Investigate stores and encrypts any photos, video or audio created within the app on secure remote servers. Evidence is timestamped, signed, and audited the moment it’s created on your device so you can be sure that it’s never modified and that you can produce the original file for your cases.
ACT
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The Advanced Covert Technology app offers advanced features used to enhance investigations. Advanced Covert Technology is a leader in surveillance equipment technology in the United States. We offer a wide variety of products in order to meet the demands of our customers. Our main goal is to treat law enforcement customers in the way they deserve to be treated. We start with great customer service. This app is intended for Law Enforcement Only. Upon access you are confirming you will treat the information as confidential. We try very hard not to let our covert products be seen by the general public so please share our beliefs and only share with local, state, and federal law enforcement. If you need a user name or a password please contact our corporate office or your sales representative.
Screenshots
Verdict
LETS Investigate and ACT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 1, 2026 and September 7, 2026 respectively.
| Parameter | LETS Investigate | ACT |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (7 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 12.4 |
| Further details — not scored | ||
| Size | 92 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | LETS - A Law Enforcement Technologies Corporation | Live Technology LLC |
In-app purchases
LETS Investigate
No in-app purchases
ACT
No in-app purchases







