# invisaWear vs TydII

The clearest difference is ads: invisaWear at none against TydII's shown. invisaWear also leads on iOS requirement (13 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

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

invisaWear ships an update every 5 months, TydII every 3 months. The most recent releases landed on October 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | invisaWear | TydII |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (405 ratings)](https://appshunter.io/ios/app/invisawear/id1282872575/reviews)** | — |
| Number of ratings | **405** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 43 MB | 40 MB |
| Requires iOS | **13** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [invisaWear Technologies Corporation](https://appshunter.io/developer/1282872574) | [Sembe LLC](https://appshunter.io/developer/1871914722) |

## 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


### TydII

[App page](https://appshunter.io/ios/app/tydii/id6758675045)

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

**In-app purchases:** none


## Frequently asked questions

### Is invisaWear free?

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

### Is TydII free?

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

### Do invisaWear or TydII have ads?

TydII shows ads; invisaWear does not.

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

invisaWear ships an update every 5 months, and TydII every 3 months. Most recently, invisaWear was updated on October 12, 2026 and TydII on September 20, 2026.

---

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