# SphereMail Inc vs ClevverToDo

The clearest difference is update cadence: SphereMail Inc at every 6 weeks against ClevverToDo's every 5 months. 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.

SphereMail Inc ships an update every 6 weeks, ClevverToDo every 5 months. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SphereMail Inc | ClevverToDo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/spheremail-inc/id1355386834/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 40 MB | 30 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SphereMail, Inc.](https://appshunter.io/developer/1355386833) | [Clevver Gmbh](https://appshunter.io/developer/1096570673) |

## What reviewers say

### 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


### ClevverToDo

[App page](https://appshunter.io/ios/app/clevvertodo/id1471959241)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SphereMail Inc free?

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

### Is ClevverToDo free?

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

### Do SphereMail Inc or ClevverToDo have ads?

Neither SphereMail Inc nor ClevverToDo shows ads.

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

SphereMail Inc ships an update every 6 weeks, and ClevverToDo every 5 months. Most recently, SphereMail Inc was updated on September 24, 2026 and ClevverToDo on October 7, 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.*