# FirstClass Mobile vs Winland / Rainlocker

The clearest difference is update cadence: FirstClass Mobile at every 3 months against Winland / Rainlocker's every 10 months. FirstClass Mobile also leads on iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

FirstClass Mobile ships an update every 3 months, Winland / Rainlocker every 10 months. The most recent releases landed on October 6, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | FirstClass Mobile | Winland / Rainlocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (94 ratings)](https://appshunter.io/ios/app/firstclass-mobile/id310607705/reviews)** | — |
| Number of ratings | **94** | — |
| Positive reviews | 16.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | — |
| Size | 17 MB | 47 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Open Text Corp.](https://appshunter.io/developer/310607708) | [TD Investments Inc.](https://appshunter.io/developer/1797398676) |

## What reviewers say

### FirstClass Mobile

[App page](https://appshunter.io/ios/app/firstclass-mobile/id310607705)

Access your FirstClass account on the go with this mobile app. Manage emails, view documents, access calendars and contacts, and participate in conferences from your device. Enjoy a true anytime, anywhere collaboration experience.

**Highlights:** Email management, Voice message playback, Container access, Conference message handling, Bookmark access, Document viewing, File viewing, Content search, Calendar and contact access

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Easy to use
- 💡 Convenient mobile access
- 🚀 Works well

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Buggy and glitchy
- 🐛 Login issues
- 🐛 Notifications not working
- 🐛 Unable to open attachments

**Reported bugs**

- Top row of icons obscured after update
- App crashes when opening calendar
- Unable to log in after update
- Emails disappearing after switching tabs
- Drafts not saved properly

**Requested features**

- Ability to rearrange icons
- Landscape mode support
- Signature support
- Push notifications
- Ability to open and edit attachments


### Winland / Rainlocker

[App page](https://appshunter.io/ios/app/winland-rainlocker/id6742202946)

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

**In-app purchases:** none


## Frequently asked questions

### Is FirstClass Mobile free?

FirstClass Mobile is free to download, with no in-app purchases.

### Is Winland / Rainlocker free?

Winland / Rainlocker is free to download, with no in-app purchases.

### Do FirstClass Mobile or Winland / Rainlocker have ads?

Neither FirstClass Mobile nor Winland / Rainlocker shows ads.

### Which is updated more often, FirstClass Mobile or Winland / Rainlocker?

FirstClass Mobile ships an update every 3 months, and Winland / Rainlocker every 10 months. Most recently, FirstClass Mobile was updated on October 6, 2026 and Winland / Rainlocker on September 27, 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.*