# Rediffmail Professional vs PostMate

The clearest difference is in-app purchases: Rediffmail Professional at none against PostMate's 3. Rediffmail Professional also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.2). On price, update cadence and ads there is nothing between them.

Both are free to download. PostMate sells 3 in-app purchases, starting at $2.99 per month. Rediffmail Professional asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Rediffmail Professional | PostMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/rediffmail-professional/id1273956234/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 3.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 20 MB | 16 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rediff.com](https://appshunter.io/developer/594754477) | [Mark Kneale](https://appshunter.io/developer/1723325881) |

## What reviewers say

### Rediffmail Professional

[App page](https://appshunter.io/ios/app/rediffmail-professional/id1273956234)

Access your company emails seamlessly on your iPhone and iPad. This application offers a clutter-free inbox, robust spam filtering, and fast search capabilities. It also allows offline access to emails and previews of various document types.

**Highlights:** Seamless company email access, Clutter-free inbox, Zero tolerance spam filtering, Faster mail search, Offline mail access, Document and PDF preview

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

**In-app purchases:** none


### PostMate

[App page](https://appshunter.io/ios/app/postmate-social-post-creator/id6769779865)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Lifetime Subscription | $34.99 | one-time |


## Frequently asked questions

### Is Rediffmail Professional free?

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

### Is PostMate free?

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

### Do Rediffmail Professional or PostMate have ads?

Neither Rediffmail Professional nor PostMate shows ads.

### Which is updated more often, Rediffmail Professional or PostMate?

Rediffmail Professional ships an update every 3 weeks, and PostMate every 3 weeks. Most recently, Rediffmail Professional was updated on November 3, 2026 and PostMate on November 9, 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.*