# Cornerstone Local vs FieldMind

The clearest difference is in-app purchases: Cornerstone Local at none against FieldMind's 4. Cornerstone Local also leads on ads (none vs shown). FieldMind's advantage is update cadence (every 5 days vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FieldMind sells 4 in-app purchases, starting at $29.99 per month. Cornerstone Local asks for nothing beyond the download.

Cornerstone Local ships an update every 10 months, FieldMind every 5 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cornerstone Local | FieldMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (9 ratings)](https://appshunter.io/ios/app/fieldmind/id6749101345/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 103 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jonathan Bannister](https://appshunter.io/developer/1025403422) | [FieldMind](https://appshunter.io/developer/6776445796) |

## What reviewers say

### Cornerstone Local

[App page](https://appshunter.io/ios/app/cornerstone-local/id1163892087)

**Features:** macOS Compatibility

**In-app purchases:** none


### FieldMind

[App page](https://appshunter.io/ios/app/fieldmind/id6749101345)

This AI assistant helps field technicians by providing instant access to company knowledge bases and team expertise through chat. It simplifies work orders, service calls, and repairs by offering quick answers, relevant information, and real-time guidance.

**Highlights:** Chat-based AI assistance, Access company knowledge base, Instant repair steps, Search manuals and past tickets, Real-time service guidance, Generate parts lists, View service history

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FieldMind HVAC Library (Monthly) | $29.99 | per month |
| FieldMind HVAC Library (Monthly) | $29.99 | per month |
| FieldMind HVAC Library (Annual) | $299.99 | per year |
| FieldMind HVAC Library (Annual) | $299.99 | per year |


## Frequently asked questions

### Is Cornerstone Local free?

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

### Is FieldMind free?

FieldMind is free to download, with in-app purchases available.

### Do Cornerstone Local or FieldMind have ads?

FieldMind shows ads; Cornerstone Local does not.

### Which is updated more often, Cornerstone Local or FieldMind?

Cornerstone Local ships an update every 10 months, and FieldMind every 5 days. Most recently, Cornerstone Local was updated on October 29, 2026 and FieldMind 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.*