# CCPS PSIE vs IEC61508 Learning

The clearest difference is in-app purchases: CCPS PSIE at none against IEC61508 Learning's 9. CCPS PSIE also leads on iOS requirement (12.4 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. IEC61508 Learning sells 9 one-off in-app purchases. CCPS PSIE asks for nothing beyond the download.

CCPS PSIE ships an update every 3 months, IEC61508 Learning every 4 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CCPS PSIE | IEC61508 Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (7 ratings)](https://appshunter.io/ios/app/ccps-psie/id1219287652/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 35 MB | 3 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIChE](https://appshunter.io/developer/726639920) | [SafeLine Solutions GmbH](https://appshunter.io/developer/1793529610) |

## What reviewers say

### CCPS PSIE

[App page](https://appshunter.io/ios/app/ccps-psie/id1219287652)

This application guides users through evaluating chemical incidents against safety indicators. It features questionnaires for incident evaluation and severity weighting, along with a chemical database. Users can save, email, or print final reports.

**Highlights:** Incident evaluation questionnaire, Severity weighting questionnaire, Chemical and mixtures database, Custom chemical management, Report saving and emailing, Tier 1/Tier 2 PSE Criteria determination

**Features:** macOS Compatibility

**In-app purchases:** none


### IEC61508 Learning

[App page](https://appshunter.io/ios/app/iec61508-learning/id6743861584)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ML01 - Module & Lesson #3 | $6.99 | one-time |
| ML06 - Module & Lesson #8 | $6.99 | one-time |
| ML02 - Module & Lesson #4 | $6.99 | one-time |
| ML04 - Module & Lesson #6 | $6.99 | one-time |
| ML03 - Module & Lesson #5 | $6.99 | one-time |
| ML07 - Module & Lesson #9 | $6.99 | one-time |
| ML08 - Module & Lesson #10 | $6.99 | one-time |
| ML05 - Module & Lesson #7 | $6.99 | one-time |
| IEC61508 All Modules (3-10) | $44.99 | one-time |


## Frequently asked questions

### Is CCPS PSIE free?

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

### Is IEC61508 Learning free?

IEC61508 Learning is free to download, with in-app purchases available.

### Do CCPS PSIE or IEC61508 Learning have ads?

Neither CCPS PSIE nor IEC61508 Learning shows ads.

### Which is updated more often, CCPS PSIE or IEC61508 Learning?

CCPS PSIE ships an update every 3 months, and IEC61508 Learning every 4 months. Most recently, CCPS PSIE was updated on October 21, 2026 and IEC61508 Learning on October 25, 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.*