# Contract Admin vs FieldDeck

The clearest difference is in-app purchases: Contract Admin at none against FieldDeck's 3. Contract Admin also leads on iOS requirement (15.1 vs 17.0). FieldDeck's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. FieldDeck sells 3 in-app purchases, starting at $19.99 per month. Contract Admin asks for nothing beyond the download.

Contract Admin ships an update every 2 months, FieldDeck every 4 days. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Contract Admin | FieldDeck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/fielddeck-invoice-and-estimate/id6758173542/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Francisco Hermoso](https://appshunter.io/developer/1686434530) | [Brian Medrano](https://appshunter.io/developer/1871323935) |

## What reviewers say

### Contract Admin

[App page](https://appshunter.io/ios/app/contract-admin/id6448802918)

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

**In-app purchases:** none


### FieldDeck

[App page](https://appshunter.io/ios/app/fielddeck-invoice-and-estimate/id6758173542)

Streamline your contracting business with this app. Generate professional invoices and estimates, track job profitability, and manage clients and photos. It works offline and syncs when reconnected, keeping your business organized on the go.

**Highlights:** Professional estimates and invoices, Change orders and approvals, Job profitability tracking, 100% offline functionality, Client management and photos, Customizable invoice branding

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $19.99 | per month |
| Pro Annual | $199.99 | per year |
| Lifetime Pro | $399.99 | one-time |


## Frequently asked questions

### Is Contract Admin free?

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

### Is FieldDeck free?

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

### Do Contract Admin or FieldDeck have ads?

Neither Contract Admin nor FieldDeck shows ads.

### Which is updated more often, Contract Admin or FieldDeck?

Contract Admin ships an update every 2 months, and FieldDeck every 4 days. Most recently, Contract Admin was updated on September 17, 2026 and FieldDeck 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.*