# ERM Construction On vs Samraj

The clearest difference is update cadence: Samraj at every 2 weeks against ERM Construction On's every 7 months. ERM Construction On's advantage is iOS requirement (8.0 vs 12.0). 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.

ERM Construction On ships an update every 7 months, Samraj every 2 weeks. The most recent releases landed on December 17, 2025 and December 10, 2025 respectively.

## The numbers

| Metric | ERM Construction On | Samraj |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 88 MB | 42 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AVEVA Group plc](https://appshunter.io/developer/1416767896) | [Muruganantham Natarajan](https://appshunter.io/developer/1639988602) |

## What reviewers say

### ERM Construction On

[App page](https://appshunter.io/ios/app/erm-construction-on/id1570238302)

**In-app purchases:** none


### Samraj

[App page](https://appshunter.io/ios/app/samraj/id6502628739)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ERM Construction On free?

ERM Construction On is free to download, with no in-app purchases.

### Is Samraj free?

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

### Do ERM Construction On or Samraj have ads?

Neither ERM Construction On nor Samraj shows ads.

### Which is updated more often, ERM Construction On or Samraj?

ERM Construction On ships an update every 7 months, and Samraj every 2 weeks. Most recently, ERM Construction On was updated on December 17, 2025 and Samraj on December 10, 2025.

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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.*