# Back vs STELLA Libraries

The clearest difference is review sentiment: STELLA Libraries at 60% against Back's 13%. STELLA Libraries also leads on rating (3.7 vs 2.5). Back's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (125 vs 22). On price, ads, in-app purchases and monetization model there is nothing between them.

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

STELLA Libraries holds the better App Store score, 3.7 against 2.5. That said, the two scores are not equally well evidenced: Back has 125 ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 13% of Back's written reviews are positive against 60% of STELLA Libraries's.

Back ships an update every 3 weeks, STELLA Libraries every 4 months. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Back | STELLA Libraries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (125 ratings)](https://appshunter.io/ios/app/back-up-care/id947422033/reviews) | **[3.7 (22 ratings)](https://appshunter.io/ios/app/stella-libraries/id1414510760/reviews)** |
| Number of ratings | **125** | 22 |
| Positive reviews | 12.6% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 69 MB | 50 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bright Horizons CC LLC](https://appshunter.io/developer/840375887) | [Libraries of Middlesex Automation Consortium](https://appshunter.io/developer/562985375) |

## What reviewers say

### Back

[App page](https://appshunter.io/ios/app/back-up-care/id947422033)

This app provides peace of mind by offering replacement family care when regular arrangements fall through. It allows users to conveniently schedule care, manage reservations, and find nearby centers directly from their mobile device.

**Highlights:** Schedule back-up care, Request previous caregivers, View reservation details, Receive confirmation notifications, Copy past reservations, Find nearby care centers, Add reservations to calendar

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and easy booking process
- 👍 User-friendly interface design
- 🎯 Convenient mobile access to benefits
- ⚡ Fast reservation submission when working
- 🔐 Face ID login convenience

**What reviewers complain about**

- 🐛 Frequent app crashes and errors
- 🔓 Persistent login and authentication issues
- ❌ Unreliable caregiver availability
- ⏰ Last-minute cancellations and no-shows
- 🔄 Forced logouts between sessions

**Reported bugs**

- Login credentials not accepted despite being correct
- Face ID authentication fails
- Request Care button missing or non-functional
- App version mismatch preventing login
- Forced logout when navigating away from app

**Requested features**

- Distance-based filtering for childcare centers
- Display facility names after booking
- Overnight reservation options
- Extended session timeout before re-authentication
- Caregiver selection and preference system


### 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 Back free?

Back 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, Back or STELLA Libraries?

STELLA Libraries is rated higher. Back averages 2.5 out of 5 from 125 ratings, while STELLA Libraries averages 3.7 from 22 ratings.

### Do Back or STELLA Libraries have ads?

Neither Back nor STELLA Libraries shows ads.

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

Back ships an update every 3 weeks, and STELLA Libraries every 4 months. Most recently, Back was updated on October 20, 2026 and STELLA Libraries on October 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.*