# Installation 2.O vs AI Email Writer+

The clearest difference is in-app purchases: Installation 2.O at none against AI Email Writer+'s 3. Installation 2.O also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price and device support there is nothing between them.

Both are free to download. AI Email Writer+ sells 3 in-app purchases, starting at $4.99 per 7 days. Installation 2.O asks for nothing beyond the download.

Installation 2.O ships an update every 2 months, AI Email Writer+ every 5 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Installation 2.O | AI Email Writer+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/ai-email-writer-plus/id6474961982/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 8 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mahindra & Mahindra Ltd](https://appshunter.io/developer/508371367) | [Arda Sen](https://appshunter.io/developer/1670665250) |

## What reviewers say

### Installation 2.O

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

**In-app purchases:** none


### AI Email Writer+

[App page](https://appshunter.io/ios/app/ai-email-writer-plus/id6474961982)

Effortlessly craft professional emails with an intelligent assistant. Generate messages from key points, customize tone, and communicate in multiple languages. Keep track of all your written correspondence with a built-in history.

**Highlights:** AI-generated email composition, Multilingual email support, Customizable email tone, Email history tracking, Smart email response generation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited | $4.99 | per 7 days |
| Monthly Unlimited | $9.99 | per month |
| Yearly Unlimited | $49.99 | per year |


## Frequently asked questions

### Is Installation 2.O free?

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

### Is AI Email Writer+ free?

AI Email Writer+ is free to download, with in-app purchases available.

### Do Installation 2.O or AI Email Writer+ have ads?

AI Email Writer+ shows ads; Installation 2.O does not.

### Which is updated more often, Installation 2.O or AI Email Writer+?

Installation 2.O ships an update every 2 months, and AI Email Writer+ every 5 months. Most recently, Installation 2.O was updated on October 22, 2026 and AI Email Writer+ on October 24, 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.*