# 1OfficeView vs Mailer

The clearest difference is in-app purchases: 1OfficeView at none against Mailer's 5. Mailer's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mailer sells 5 in-app purchases, starting at $3.99 per 7 days. 1OfficeView asks for nothing beyond the download.

1OfficeView ships an update fortnightly, Mailer every 3 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 1OfficeView | Mailer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (30 ratings)](https://appshunter.io/ios/app/mailer-ai-email-assistant/id6504745156/reviews)** |
| Number of ratings | — | **30** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 65 MB | 127 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CDP India Pvt. Ltd](https://appshunter.io/developer/1294565679) | [Lascade](https://appshunter.io/developer/1703521232) |

## What reviewers say

### 1OfficeView

[App page](https://appshunter.io/ios/app/1officeview/id1669873330)

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

**In-app purchases:** none


### Mailer

[App page](https://appshunter.io/ios/app/mailer-ai-email-assistant/id6504745156)

This AI-powered tool simplifies email writing by generating, translating, and optimizing messages. It offers customizable templates and helps users create professional, impactful emails efficiently. Ideal for anyone looking to enhance their email communication.

**Highlights:** AI-powered email generation, Email content optimization, Customizable email templates, Professional email formatting, Language translation for emails

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Offer Price | $3.99 | per 7 days |
| Weekly Subscription | $7.99 | per 7 days |
| Yearly Offer | $24.99 | per year |
| Yearly Subscription | $49.99 | per year |
| Life Time Access | $79.99 | one-time |


## Frequently asked questions

### Is 1OfficeView free?

1OfficeView is free to download, with no in-app purchases.

### Is Mailer free?

Mailer is free to download, with in-app purchases available.

### Do 1OfficeView or Mailer have ads?

Neither 1OfficeView nor Mailer shows ads.

### Which is updated more often, 1OfficeView or Mailer?

1OfficeView ships an update fortnightly, and Mailer every 3 weeks. Most recently, 1OfficeView was updated on October 16, 2026 and Mailer 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.*