# LETS Investigate vs Gismo FieldNotes

The clearest difference is review sentiment: Gismo FieldNotes at 100% against LETS Investigate's 0%. Gismo FieldNotes also leads on rating (4.2 vs 2.6). LETS Investigate's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gismo FieldNotes holds the better App Store score, 4.2 against 2.6. Both are backed by a comparable volume of ratings — 7 and 10 respectively. Written reviews point the same way: 0% of LETS Investigate's written reviews are positive against 100% of Gismo FieldNotes's.

LETS Investigate ships an update every 2 months, Gismo FieldNotes every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | LETS Investigate | Gismo FieldNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (7 ratings)](https://appshunter.io/ios/app/lets-investigate/id1490479898/reviews) | **[4.2 (10 ratings)](https://appshunter.io/ios/app/gismo-fieldnotes/id1507242415/reviews)** |
| Number of ratings | 7 | **10** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 92 MB | 237 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LETS - A Law Enforcement Technologies Corporation](https://appshunter.io/developer/990789778) | [365Labs](https://appshunter.io/developer/1681902832) |

## What reviewers say

### LETS Investigate

[App page](https://appshunter.io/ios/app/lets-investigate/id1490479898)

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.

**Highlights:** Secure media storage, Encryption, Timestamping, Digital signing, Audit trails, Remote server storage

**Features:** macOS Compatibility

**In-app purchases:** none


### Gismo FieldNotes

[App page](https://appshunter.io/ios/app/gismo-fieldnotes/id1507242415)

Securely record incidents and scenes using voice commands. Search notes and photos by location, date, or keyword. Transfer media to reports without needing VPN or IT support.

**Highlights:** Voice command recording, Secure note storage, Search by location, date, keyword, AI voice-to-text, Transfer notes, photos, video to reports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LETS Investigate free?

LETS Investigate is free to download, with no in-app purchases.

### Is Gismo FieldNotes free?

Gismo FieldNotes is free to download, with no in-app purchases.

### Which has better reviews, LETS Investigate or Gismo FieldNotes?

Gismo FieldNotes is rated higher. LETS Investigate averages 2.6 out of 5 from 7 ratings, while Gismo FieldNotes averages 4.2 from 10 ratings.

### Do LETS Investigate or Gismo FieldNotes have ads?

Neither LETS Investigate nor Gismo FieldNotes shows ads.

### Which is updated more often, LETS Investigate or Gismo FieldNotes?

LETS Investigate ships an update every 2 months, and Gismo FieldNotes every 3 months. Most recently, LETS Investigate was updated on November 3, 2026 and Gismo FieldNotes on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*