# invisaWear vs Plegium

The clearest difference is review sentiment: invisaWear at 75% against Plegium's 10%. invisaWear also leads on rating (4.5 vs 3.3) and in-app purchases (none vs 16). Plegium's advantage is update cadence (every 6 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Plegium sells 15 in-app purchases, starting at $3.99 per month. invisaWear asks for nothing beyond the download.

invisaWear holds the better App Store score, 4.5 against 3.3. That said, the two scores are not equally well evidenced: invisaWear has 405 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 75% of invisaWear's written reviews are positive against 10% of Plegium's.

invisaWear ships an update every 5 months, Plegium every 6 weeks. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | invisaWear | Plegium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (405 ratings)](https://appshunter.io/ios/app/invisawear/id1282872575/reviews)** | [3.3 (16 ratings)](https://appshunter.io/ios/app/plegium/id1403326038/reviews) |
| Number of ratings | **405** | 16 |
| Positive reviews | **75.0% of reviews** | 10.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 55 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [invisaWear Technologies Corporation](https://appshunter.io/developer/1282872574) | [Plegium](https://appshunter.io/developer/1403326037) |

## What reviewers say

### invisaWear

[App page](https://appshunter.io/ios/app/invisawear/id1282872575)

This app works with smart jewelry to provide discreet personal safety. In emergencies, it instantly contacts friends, family, and police with your location. Enjoy peace of mind with a simple button press.

**Highlights:** Discreet smart jewelry, Instant emergency contact, GPS location sharing, Medical information storage, Double-click activation, Easy alert cancellation, Long-lasting battery

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy setup and use
- 🔒 Reliable emergency response
- 👍 Discreet and stylish design
- 🚑 Provides peace of mind and safety

**What reviewers complain about**

- 🐛 Connectivity issues
- 💳 Expensive subscription
- 🔋 Battery life concerns

**Reported bugs**

- Password reset issues
- App crashes during setup

**Requested features**

- Fall detection feature
- Ability to change password
- Wider range of product options


### Plegium

[App page](https://appshunter.io/ios/app/plegium/id1403326038)

This app enhances personal safety by connecting to smart safety devices. It allows users to send location-based alerts to emergency contacts and authorities via calls and texts. Customizable contact lists and seamless device integration provide real-time protection.

**Highlights:** Connects to Plegium smart safety devices, Sends location-based emergency alerts, Initiates real phone calls and texts for alerts, Customizable emergency contact list, Bluetooth device integration, Optional paid subscription for enhanced features

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plegium Plus 6 months free | $3.99 | per month |
| Plegium Plus 1 year free | $3.99 | per month |
| Plegium Plus Service | $3.99 | per month |
| Plegium Premium 2 months free | $4.99 | per month |
| Plegium Premium 3 months free | $4.99 | per month |
| Plegium Premium 6 months free | $6.99 | per month |
| Plegium Premium 2 mån gratis | $7.99 | per month |
| Plegium Premium 3 mån gratis | $7.99 | per month |
| Plegium Premium 6 mån gratis | $7.99 | per month |
| Plegium Premium 1 år gratis | $7.99 | per month |
| Plegium Premium | $9.99 | per month |
| Plegium Premium 1 year free | $9.99 | per month |
| Plegium Plus Service | $44.99 | per year |
| Plegium Plus Service | $49.99 | per year |
| Plegium Premium | $99.99 | per year |


## Frequently asked questions

### Is invisaWear free?

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

### Is Plegium free?

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

### Which has better reviews, invisaWear or Plegium?

invisaWear is rated higher. invisaWear averages 4.5 out of 5 from 405 ratings, while Plegium averages 3.3 from 16 ratings.

### Do invisaWear or Plegium have ads?

Neither invisaWear nor Plegium shows ads.

### Which is updated more often, invisaWear or Plegium?

invisaWear ships an update every 5 months, and Plegium every 6 weeks. Most recently, invisaWear was updated on September 26, 2026 and Plegium on September 21, 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.*