# GR1P AI vs SimpleSignal

The clearest difference is rating: SimpleSignal at 5.0 against GR1P AI's 4.4. SimpleSignal also leads on in-app purchases (none vs 3) and review sentiment (100% vs 86%). GR1P AI's advantage is update cadence (every 8 days vs every 3 months) and ratings volume (13 vs 1). On price and ads there is nothing between them.

Both are free to download. GR1P AI sells 3 in-app purchases, starting at $1.99 per month. SimpleSignal asks for nothing beyond the download.

SimpleSignal holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: GR1P AI has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of GR1P AI's written reviews are positive against 100% of SimpleSignal's.

GR1P AI ships an update every 8 days, SimpleSignal every 3 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | GR1P AI | SimpleSignal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (13 ratings)](https://appshunter.io/ios/app/gr1p-ai/id6714458827/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simplesignal/id6779517734/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 months |
| Monetization | Subscription | **Free** |
| Size | 54 MB | 4 MB |
| Requires iOS | **15** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [First-Line Defense LLC](https://appshunter.io/developer/1732528763) | [Bacon Cheese Frosting LLC](https://appshunter.io/developer/1896497692) |

## What reviewers say

### GR1P AI

[App page](https://appshunter.io/ios/app/gr1p-ai/id6714458827)

Utilize advanced AI to scan your hand and get detailed measurements for firearm fit. Receive personalized firearm recommendations based on your unique hand profile for improved comfort, precision, and safety.

**Highlights:** AI-powered hand scanning, Grip length measurement, Trigger distance analysis, Personalized firearm recommendations, Enhanced comfort and precision, Informed safety choices

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | per month |
| Premium | $5.99 | per year |
| Prime | $5.99 | per month |


### SimpleSignal

[App page](https://appshunter.io/ios/app/simplesignal/id6779517734)

Easily find friends and family in crowded places with a customizable visual beacon. Choose from nine vivid colors, set a pulsing or solid light, and share your location via iMessage. It's a simple, effective way to be spotted without constant texting.

**Highlights:** Customizable visual beacon, Nine vivid color options, Pulsing or solid light modes, Full-brightness screen, Quick iMessage sharing, Morse code signal lamp mode

**In-app purchases:** none


## Frequently asked questions

### Is GR1P AI free?

GR1P AI is free to download, with in-app purchases available.

### Is SimpleSignal free?

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

### Which has better reviews, GR1P AI or SimpleSignal?

SimpleSignal is rated higher. GR1P AI averages 4.4 out of 5 from 13 ratings, while SimpleSignal averages 5.0 from 1 ratings.

### Do GR1P AI or SimpleSignal have ads?

Neither GR1P AI nor SimpleSignal shows ads.

### Which is updated more often, GR1P AI or SimpleSignal?

GR1P AI ships an update every 8 days, and SimpleSignal every 3 months. Most recently, GR1P AI was updated on October 7, 2026 and SimpleSignal on October 2, 2026.

---

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