# PSCI Connect vs IH Toolbox

The clearest difference is in-app purchases: PSCI Connect at none against IH Toolbox's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. IH Toolbox sells 6 in-app purchases, starting at $2.99 per month. PSCI Connect asks for nothing beyond the download.

PSCI Connect ships an update every 6 days, IH Toolbox every 5 days. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PSCI Connect | IH Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ih-toolbox-field-tools/id6759504921/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | — | Free |
| Size | 58 MB | 24 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sanjeev Chavan](https://appshunter.io/developer/1839615953) | [Fouled Anchor Safety LLC](https://appshunter.io/developer/1879078888) |

## What reviewers say

### PSCI Connect

[App page](https://appshunter.io/ios/app/psci-connect/id6752510920)

**In-app purchases:** none


### IH Toolbox

[App page](https://appshunter.io/ios/app/ih-toolbox-field-tools/id6759504921)

This app provides industrial hygiene and safety professionals with over 35 tools for planning, measuring, and documenting field assessments. It includes features for sound, heat stress, light, radiation, and chemical exposure, with offline reference materials and GPS-tagged data export.

**Highlights:** 35+ professional field tools, Sound Level Meter with TWA, WBGT Heat Stress calculator, Radiation Safety Toolkit, Chemical Mixture OEL Calculator, Offline reference library, GPS-tagged measurements, PDF and CSV export

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Military Yearly | $15.99 | per year |
| Yearly Pro | $19.99 | per year |
| CIH/CSP Test Prep | $29.99 | one-time |
| Pro Military | $59.99 | one-time |
| Pro Standard | $79.99 | one-time |


## Frequently asked questions

### Is PSCI Connect free?

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

### Is IH Toolbox free?

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

### Do PSCI Connect or IH Toolbox have ads?

Neither PSCI Connect nor IH Toolbox shows ads.

### Which is updated more often, PSCI Connect or IH Toolbox?

PSCI Connect ships an update every 6 days, and IH Toolbox every 5 days. Most recently, PSCI Connect was updated on October 1, 2026 and IH Toolbox on October 5, 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.*