# Cornerstone Apartment Services vs SÆR

The clearest difference is rating: SÆR at 5.0 against Cornerstone Apartment Services's 4.3. SÆR also leads on update cadence (every 6 weeks vs every 10 months). Cornerstone Apartment Services's advantage is ratings volume (760 vs 2) and iOS requirement (12.0 vs 17.6). 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.

SÆR holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Cornerstone Apartment Services has 760 ratings behind it against 2, so its average is the more settled of the two.

Cornerstone Apartment Services ships an update every 10 months, SÆR every 6 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cornerstone Apartment Services | SÆR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (760 ratings)](https://appshunter.io/ios/app/cornerstone-apartment-services/id1499575149/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sr-06/id6743840538/reviews)** |
| Number of ratings | **760** | 2 |
| Positive reviews | 52.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 57 MB | 369 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yardi Systems, Inc.](https://appshunter.io/developer/425728804) | [SUNLOFT STUDIO LLC](https://appshunter.io/developer/1800641685) |

## What reviewers say

### Cornerstone Apartment Services

[App page](https://appshunter.io/ios/app/cornerstone-apartment-services/id1499575149)

Manage your apartment living with ease. Pay rent securely, submit and track maintenance requests, and handle lease renewals all from your mobile device. This platform streamlines community living for residents.

**Highlights:** Secure rent payments, Submit maintenance requests, Track work orders, Sign lease renewals, Set up auto-pay

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Convenient all-in-one app
- 🚀 Smooth rent payments
- 👍 Clean and modern interface

**What reviewers complain about**

- 🐛 Buggy and unreliable
- 💰 Excessive service fees
- 🔍 Lack of transparency in payments
- 🔍 Difficult to view payment history

**Reported bugs**

- Check scan feature not working
- Rent payment issues and discrepancies
- Maintenance requests not being addressed
- App crashes and freezes

**Requested features**

- Ability to upload documents
- More comprehensive maintenance options
- Improved community engagement features
- Integration with building access systems


### SÆR

[App page](https://appshunter.io/ios/app/sr-06/id6743840538)

This AI companion analyzes your written thoughts to identify patterns and subtle changes, offering insights directly on your device. It provides a private space for reflection and support without any cloud processing or tracking.

**Highlights:** On-device AI processing, Pattern and shift detection, Private writing analysis, No accounts or tracking, Personalized reflections

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cornerstone Apartment Services free?

Cornerstone Apartment Services is free to download, with no in-app purchases.

### Is SÆR free?

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

### Which has better reviews, Cornerstone Apartment Services or SÆR?

SÆR is rated higher. Cornerstone Apartment Services averages 4.3 out of 5 from 760 ratings, while SÆR averages 5.0 from 2 ratings.

### Do Cornerstone Apartment Services or SÆR have ads?

Neither Cornerstone Apartment Services nor SÆR shows ads.

### Which is updated more often, Cornerstone Apartment Services or SÆR?

Cornerstone Apartment Services ships an update every 10 months, and SÆR every 6 weeks. Most recently, Cornerstone Apartment Services was updated on October 30, 2026 and SÆR on October 24, 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.*