3M™ PELTOR™ In vs GrusPlus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3M™ PELTOR™ In
Configure your 3M PELTOR Professional In-Ear Communication Headset. This app enables on-demand fit-test functionality to ensure adequate protection in noisy environments and allows for over-the-air firmware updates.
- Configure PIC-100 headset
- On-demand fit-test functionality
- Personal protection level assessment
- Over-the-air firmware updates
- Ensure protection in hazardous noise
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Welcome to the 3M™ PELTOR ™ In-Ear Communications App. The App allows for configuration of the 3M™ PELTOR™ Professional In-Ear Communication Headset, PIC-100. With the 3M™ PELTOR™ PIC-100 Headset, 3M™ PELTOR™ is introducing multiple innovative technologies to help workers stay protected and productive. Featuring on-demand fit-test functionality at the push of a button, users can obtain their personal protection level to help ensure they have enough protection for their hazardous noise environment. Also, the 3M™ PELTOR™ In-Ear Communication App allows for PIC-100 firmware updates over-the-air (OTA). Welcome to the next generation of protective communication.
GrusPlus
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With GrusPlus, you can easily order gravel, soil, and other materials directly to your door. Choose your delivery time and location, see the price instantly, and enjoy fast, smooth delivery — exactly when you need it.
Screenshots
Verdict
The clearest difference is iOS requirement: 3M™ PELTOR™ In at 13.0 against GrusPlus's 15.6. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
3M™ PELTOR™ In ships an update every 6 months, GrusPlus every 3 months. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.
| Parameter | 3M™ PELTOR™ In | GrusPlus |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 132 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 3M Company | Medverk AB |
In-app purchases
3M™ PELTOR™ In
No in-app purchases
GrusPlus
No in-app purchases
