# Rediffmail Professional vs HRM Thread B1

The clearest difference is rating: HRM Thread B1 at 5.0 against Rediffmail Professional's 2.6. Rediffmail Professional's advantage is ratings volume (5 vs 1). 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.

HRM Thread B1 holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Rediffmail Professional has 5 ratings behind it against 1, so its average is the more settled of the two.

Rediffmail Professional ships an update every 3 weeks, HRM Thread B1 monthly. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Rediffmail Professional | HRM Thread B1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/rediffmail-professional/id1273956234/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hrm-thread-b1/id6450136207/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 4.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 20 MB | 88 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rediff.com](https://appshunter.io/developer/594754477) | [Sensys Technologies Pvt Ltd](https://appshunter.io/developer/1227431924) |

## 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


### HRM Thread B1

[App page](https://appshunter.io/ios/app/hrm-thread-b1/id6450136207)

This app provides employees with a centralized platform for managing their work-related information. It allows for daily attendance tracking with GPS, leave applications and approvals, and access to payslips and company news.

**Highlights:** Employee profile management, Daily attendance tracking with GPS, Leave application and approval, View payslip details, Access news and documents, Birthday/Anniversary reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is Rediffmail Professional free?

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

### Is HRM Thread B1 free?

HRM Thread B1 is free to download, with no in-app purchases.

### Which has better reviews, Rediffmail Professional or HRM Thread B1?

HRM Thread B1 is rated higher. Rediffmail Professional averages 2.6 out of 5 from 5 ratings, while HRM Thread B1 averages 5.0 from 1 ratings.

### Do Rediffmail Professional or HRM Thread B1 have ads?

Neither Rediffmail Professional nor HRM Thread B1 shows ads.

### Which is updated more often, Rediffmail Professional or HRM Thread B1?

Rediffmail Professional ships an update every 3 weeks, and HRM Thread B1 monthly. Most recently, Rediffmail Professional was updated on September 14, 2026 and HRM Thread B1 on September 21, 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.*