# Engineer Amol vs Civils Catalyst

The clearest difference is update cadence: Engineer Amol at fortnightly against Civils Catalyst's every 6 weeks. 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.

Engineer Amol ships an update fortnightly, Civils Catalyst every 6 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Engineer Amol | Civils Catalyst |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 103 MB | 92 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anuj Gupta](https://appshunter.io/developer/1651060633) | [Aakash Sinha](https://appshunter.io/developer/1741940052) |

## What reviewers say

### Engineer Amol

[App page](https://appshunter.io/ios/app/engineer-amol/id6752796959)

**In-app purchases:** none


### Civils Catalyst

[App page](https://appshunter.io/ios/app/civils-catalyst/id6776572205)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Engineer Amol free?

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

### Is Civils Catalyst free?

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

### Do Engineer Amol or Civils Catalyst have ads?

Neither Engineer Amol nor Civils Catalyst shows ads.

### Which is updated more often, Engineer Amol or Civils Catalyst?

Engineer Amol ships an update fortnightly, and Civils Catalyst every 6 weeks. Most recently, Engineer Amol was updated on October 10, 2026 and Civils Catalyst 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.*