# JSA vs SmartField Sheet

The clearest difference is in-app purchases: SmartField Sheet at none against JSA's 5. SmartField Sheet also leads on update cadence (every 8 days vs every 6 weeks) and rating (5.0 vs 4.7). JSA's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. JSA sells 5 one-off in-app purchases. SmartField Sheet asks for nothing beyond the download.

SmartField Sheet holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

JSA ships an update every 6 weeks, SmartField Sheet every 8 days. The most recent releases landed on September 11, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | JSA | SmartField Sheet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/jsa-onthego/id1369505754/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/smartfield-sheet/id6596786094/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 75 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Job Safety OnTheGo Pty Ltd](https://appshunter.io/developer/1367096564) | [Smart Structures](https://appshunter.io/developer/1570457791) |

## What reviewers say

### JSA

[App page](https://appshunter.io/ios/app/jsa-onthego/id1369505754)

Streamline job safety analyses with AI-powered risk assessment and PPE generation. Create professional, color-coded PDF documents with digital signatures and timestamps. Features include customizable risk matrices, voice recognition, and the ability to reuse previous analyses.

**Highlights:** AI-powered JSA/JHA/JSEA generation, Automated risk assessment and PPE recommendations, Customizable risk matrix editor, Voice recognition for faster input, Reuse of previous JSA/JHA documents, Cloud saving and offline access, Digitally signed and timestamped PDF reports

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JSA On-Demand | $0.99 | one-time |
| One month subscription | $9.99 | one-time |
| Three month subscription | $25.99 | one-time |
| Six month subscription | $47.99 | one-time |
| Full year subscription | $89.99 | one-time |


### SmartField Sheet

[App page](https://appshunter.io/ios/app/smartfield-sheet/id6596786094)

This mobile app streamlines infrastructure management for field teams. It helps oversee construction projects and manage field tasks efficiently.

**Highlights:** Infrastructure management, Field team empowerment, Construction project oversight, Streamlined task management, Mobile solution

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

**In-app purchases:** none


## Frequently asked questions

### Is JSA free?

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

### Is SmartField Sheet free?

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

### Which has better reviews, JSA or SmartField Sheet?

SmartField Sheet is rated higher. JSA averages 4.7 out of 5 from 3 ratings, while SmartField Sheet averages 5.0 from 3 ratings.

### Do JSA or SmartField Sheet have ads?

Neither JSA nor SmartField Sheet shows ads.

### Which is updated more often, JSA or SmartField Sheet?

JSA ships an update every 6 weeks, and SmartField Sheet every 8 days. Most recently, JSA was updated on September 11, 2026 and SmartField Sheet on August 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*