# SlatePro vs Sphere.io

The clearest difference is in-app purchases: Sphere.io at none against SlatePro's 2. SlatePro's advantage is update cadence (every 2 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SlatePro sells 2 in-app purchases, starting at $1.99 per month. Sphere.io asks for nothing beyond the download.

SlatePro ships an update every 2 days, Sphere.io every 5 weeks. Both last shipped on September 10, 2026.

## The numbers

| Metric | SlatePro | Sphere.io |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Size | 4 MB | 9 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ADEM CAN DUZ](https://appshunter.io/developer/1868514429) | [NIL BRUNO GOUA](https://appshunter.io/developer/1883318379) |

## What reviewers say

### SlatePro

[App page](https://appshunter.io/ios/app/slatepro/id6760137769)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $14.99 | per year |


### Sphere.io

[App page](https://appshunter.io/ios/app/sphereio/id6760218871)

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

**In-app purchases:** none


## Frequently asked questions

### Is SlatePro free?

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

### Is Sphere.io free?

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

### Do SlatePro or Sphere.io have ads?

Neither SlatePro nor Sphere.io shows ads.

### Which is updated more often, SlatePro or Sphere.io?

SlatePro ships an update every 2 days, and Sphere.io every 5 weeks. Most recently, SlatePro was updated on September 10, 2026 and Sphere.io on September 10, 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.*