# IIMS CPD vs Class surveyor

The clearest difference is update cadence: IIMS CPD at every 6 weeks against Class surveyor's every 7 months. Class surveyor's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IIMS CPD ships an update every 6 weeks, Class surveyor every 7 months. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | IIMS CPD | Class surveyor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Size | 33 MB | 58 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eDOT Solutions](https://appshunter.io/developer/1198913065) | [OLEKSANDR IZERGIN](https://appshunter.io/developer/1678396126) |

## What reviewers say

### IIMS CPD

[App page](https://appshunter.io/ios/app/iims-cpd/id1198913066)

**Features:** macOS Compatibility

**In-app purchases:** none


### Class surveyor

[App page](https://appshunter.io/ios/app/class-surveyor/id6450609017)

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

**In-app purchases:** none


## Frequently asked questions

### Is IIMS CPD free?

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

### Is Class surveyor free?

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

### Do IIMS CPD or Class surveyor have ads?

Neither IIMS CPD nor Class surveyor shows ads.

### Which is updated more often, IIMS CPD or Class surveyor?

IIMS CPD ships an update every 6 weeks, and Class surveyor every 7 months. Most recently, IIMS CPD was updated on September 12, 2026 and Class surveyor on September 10, 2026.

---

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