# Upwave vs SphereMail Inc

The clearest difference is rating: SphereMail Inc at 3.0 against Upwave's 2.0. SphereMail Inc also leads on update cadence (every 6 weeks vs every 5 months) and ratings volume (4 vs 1). Upwave's advantage is iOS requirement (9.0 vs 13.0). On price, review sentiment, 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.

SphereMail Inc holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Upwave ships an update every 5 months, SphereMail Inc every 6 weeks. The most recent releases landed on October 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Upwave | SphereMail Inc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/upwave/id1337624736/reviews) | **[3.0 (4 ratings)](https://appshunter.io/ios/app/spheremail-inc/id1355386834/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 43 MB | 40 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Upwave Technologies AS](https://appshunter.io/developer/1337624735) | [SphereMail, Inc.](https://appshunter.io/developer/1355386833) |

## What reviewers say

### Upwave

[App page](https://appshunter.io/ios/app/upwave/id1337624736)

A visual project management and collaboration platform designed to boost productivity and team engagement. It offers an instant overview of tasks, visual boards for workflow management, and seamless integration with cloud storage services. The app aims to reduce clutter and provide essential features without complex implementation.

**Highlights:** Instant task and deadline overview, Visual project boards, Task delegation and subtasks, File integration with Dropbox and Google Drive, Single Sign-on with G-Suite, Notifications and filtering

**Features:** macOS Compatibility

**In-app purchases:** none


### SphereMail Inc

[App page](https://appshunter.io/ios/app/spheremail-inc/id1355386834)

Manage your paper mail securely online from any location. This platform allows employees and members to access and handle their physical correspondence remotely.

**Highlights:** Secure online platform, Manage paper mail, Remote access, Employee/member sign-in

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Upwave free?

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

### Is SphereMail Inc free?

SphereMail Inc is free to download, with no in-app purchases.

### Which has better reviews, Upwave or SphereMail Inc?

SphereMail Inc is rated higher. Upwave averages 2.0 out of 5 from 1 ratings, while SphereMail Inc averages 3.0 from 4 ratings.

### Do Upwave or SphereMail Inc have ads?

Neither Upwave nor SphereMail Inc shows ads.

### Which is updated more often, Upwave or SphereMail Inc?

Upwave ships an update every 5 months, and SphereMail Inc every 6 weeks. Most recently, Upwave was updated on October 5, 2026 and SphereMail Inc on September 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.*