# Skill Sphere vs Ottone

The clearest difference is update cadence: Ottone at every 2 months against Skill Sphere's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Skill Sphere sells 10 one-off in-app purchases and Ottone sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Skill Sphere ships an update every 4 months, Ottone every 2 months. The most recent releases landed on September 9, 2026 and December 20, 2025 respectively.

## The numbers

| Metric | Skill Sphere | Ottone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 146 MB | 144 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Online Learning](https://appshunter.io/developer/1790866777) | [Kunnathoor Varughese](https://appshunter.io/developer/1780946753) |

## What reviewers say

### Skill Sphere

[App page](https://appshunter.io/ios/app/skill-sphere-kode-mapa/id6475598680)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AM | $29.99 | one-time |
| Package - AL | $29.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BG | $49.99 | one-time |


### Ottone

[App page](https://appshunter.io/ios/app/ottone/id6569249684)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AL | $29.99 | one-time |
| Package - AR | $29.99 | one-time |
| Package - AV | $34.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - BE | $44.99 | one-time |


## Frequently asked questions

### Is Skill Sphere free?

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

### Is Ottone free?

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

### Do Skill Sphere or Ottone have ads?

Neither Skill Sphere nor Ottone shows ads.

### Which is updated more often, Skill Sphere or Ottone?

Skill Sphere ships an update every 4 months, and Ottone every 2 months. Most recently, Skill Sphere was updated on September 9, 2026 and Ottone on December 20, 2025.

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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.*