# Installation 2.O vs DOA Zoom App

The clearest difference is iOS requirement: Installation 2.O at 9.0 against DOA Zoom App's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Installation 2.O | DOA Zoom App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 53 MB | 24 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mahindra & Mahindra Ltd](https://appshunter.io/developer/508371367) | [Shailendra Kumar](https://appshunter.io/developer/1793910413) |

## What reviewers say

### Installation 2.O

[App page](https://appshunter.io/ios/app/installation-2o/id1441210507)

**In-app purchases:** none


### DOA Zoom App

[App page](https://appshunter.io/ios/app/doa-zoom-app/id6741471948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Installation 2.O free?

Installation 2.O is free to download, with no in-app purchases.

### Is DOA Zoom App free?

DOA Zoom App is free to download, with no in-app purchases.

### Do Installation 2.O or DOA Zoom App have ads?

Neither Installation 2.O nor DOA Zoom App shows ads.

### Which is updated more often, Installation 2.O or DOA Zoom App?

Installation 2.O ships an update every 2 months, and DOA Zoom App every 2 months. Most recently, Installation 2.O was updated on October 22, 2026 and DOA Zoom App on October 28, 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.*