# Cornerstone Planning vs Mitchell Sinkler & Starr

The clearest difference is iOS requirement: Cornerstone Planning at 12.4 against Mitchell Sinkler & Starr's 15.5. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Cornerstone Planning | Mitchell Sinkler & Starr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mitchell-sinkler-and-starr/id6451493849/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 139 MB | 141 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cornerstone Planning Group, LLC](https://appshunter.io/developer/1507979389) | [Mitchell Sinkler & Starr, Inc.](https://appshunter.io/developer/1698541082) |

## What reviewers say

### Cornerstone Planning

[App page](https://appshunter.io/ios/app/cornerstone-planning/id1507979390)

**In-app purchases:** none


### Mitchell Sinkler & Starr

[App page](https://appshunter.io/ios/app/mitchell-sinkler-and-starr/id6451493849)

Access your financial account details and connect with your portfolio manager through a streamlined, secure mobile interface. This app provides a simple way to manage your investments on the go.

**Highlights:** Account information access, Contact portfolio manager, Secure interface, Elegant design, Simple navigation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cornerstone Planning free?

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

### Is Mitchell Sinkler & Starr free?

Mitchell Sinkler & Starr is free to download, with no in-app purchases.

### Do Cornerstone Planning or Mitchell Sinkler & Starr have ads?

Neither Cornerstone Planning nor Mitchell Sinkler & Starr shows ads.

### Which is updated more often, Cornerstone Planning or Mitchell Sinkler & Starr?

Cornerstone Planning ships an update every 2 months, and Mitchell Sinkler & Starr every 2 months. Most recently, Cornerstone Planning was updated on October 25, 2026 and Mitchell Sinkler & Starr on September 26, 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.*