# sfty vs STELLA Libraries

The clearest difference is review sentiment: STELLA Libraries at 60% against sfty's 0%. STELLA Libraries also leads on ratings volume (22 vs 1). sfty's advantage is rating (4.0 vs 3.7). On price, update cadence, ads and in-app purchases there is nothing between them.

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

sfty holds the better App Store score, 4.0 against 3.7. That said, the two scores are not equally well evidenced: STELLA Libraries has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of sfty's written reviews are positive against 60% of STELLA Libraries's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | sfty | STELLA Libraries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/sfty/id645534707/reviews)** | [3.7 (22 ratings)](https://appshunter.io/ios/app/stella-libraries/id1414510760/reviews) |
| Number of ratings | 1 | **22** |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 208 MB | 50 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sfty AS](https://appshunter.io/developer/645534710) | [Libraries of Middlesex Automation Consortium](https://appshunter.io/developer/562985375) |

## What reviewers say

### sfty

[App page](https://appshunter.io/ios/app/sfty/id645534707)

This app enhances personal safety by allowing users to share their location with a trusted network. It also features an emergency alarm and integrates with a smart smoke detector for comprehensive home security.

**Highlights:** Location sharing with trusted contacts, Personal emergency alarm, Motion detection alerts, Room temperature monitoring, Relative air humidity monitoring, WiFi connectivity for smart detector

**Features:** Vision Pro support

**In-app purchases:** none


### STELLA Libraries

[App page](https://appshunter.io/ios/app/stella-libraries/id1414510760)

Easily search millions of library items, place holds, and manage your account. Access digital content, view event calendars, and connect with your library's community.

**Highlights:** Search millions of library items, Place holds and choose pickup locations, Manage library account (holds, checkouts, renewals), Store digital library card, View library social media feeds, Access event calendars, Connect to digital content

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

**In-app purchases:** none


## Frequently asked questions

### Is sfty free?

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

### Is STELLA Libraries free?

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

### Which has better reviews, sfty or STELLA Libraries?

sfty is rated higher. sfty averages 4.0 out of 5 from 1 ratings, while STELLA Libraries averages 3.7 from 22 ratings.

### Do sfty or STELLA Libraries have ads?

Neither sfty nor STELLA Libraries shows ads.

### Which is updated more often, sfty or STELLA Libraries?

sfty ships an update every 4 months, and STELLA Libraries every 4 months. Most recently, sfty was updated on September 30, 2026 and STELLA Libraries on October 4, 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.*