# JSA vs FieldGo

The clearest difference is in-app purchases: FieldGo at none against JSA's 5. FieldGo also leads on rating (5.0 vs 4.7). JSA's advantage is ratings volume (3 vs 1). On price, update cadence, ads and device support there is nothing between them.

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

FieldGo holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | JSA | FieldGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/jsa-onthego/id1369505754/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fieldgo/id1478785949/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 99 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Job Safety OnTheGo Pty Ltd](https://appshunter.io/developer/1367096564) | [Oilfield Tracking Services LLC](https://appshunter.io/developer/1257867860) |

## 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 |


### FieldGo

[App page](https://appshunter.io/ios/app/fieldgo/id1478785949)

This app streamlines oil, gas, and water tracking operations by enabling electronic dispatch requests and near real-time job monitoring. It validates service and production tickets, offering offline support to prevent data loss and enhance operational efficiency.

**Highlights:** Electronic dispatch requests, Near real-time job tracking, Service and production ticket validation, Offline data support, Operational efficiency improvement

**In-app purchases:** none


## Frequently asked questions

### Is JSA free?

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

### Is FieldGo free?

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

### Which has better reviews, JSA or FieldGo?

FieldGo is rated higher. JSA averages 4.7 out of 5 from 3 ratings, while FieldGo averages 5.0 from 1 ratings.

### Do JSA or FieldGo have ads?

Neither JSA nor FieldGo shows ads.

### Which is updated more often, JSA or FieldGo?

JSA ships an update every 2 months, and FieldGo every 2 months. Most recently, JSA was updated on September 30, 2026 and FieldGo on October 7, 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.*