# SolidityHub vs Definitely

The clearest difference is price: Definitely at Free against SolidityHub's $6.99. Definitely also leads on update cadence (daily vs every 2 months). SolidityHub's advantage is in-app purchases (none vs 1) and iOS requirement (15.1 vs 17.0). On ads and device support there is nothing between them.

Definitely is free to download; SolidityHub costs $6.99 up front. Definitely sells 1 one-off in-app purchase. SolidityHub asks for nothing beyond the download.

SolidityHub ships an update every 2 months, Definitely daily. The most recent releases landed on September 21, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | SolidityHub | Definitely |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 53 MB | 25 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) | [Wayne Vernon](https://appshunter.io/developer/1857127050) |

## What reviewers say

### SolidityHub

[App page](https://appshunter.io/ios/app/solidityhub/id6742271972)

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

**In-app purchases:** none


### Definitely

[App page](https://appshunter.io/ios/app/definitely-simple-flashcards/id6755900302)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is SolidityHub free?

SolidityHub costs $6.99, with no in-app purchases.

### Is Definitely free?

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

### Do SolidityHub or Definitely have ads?

Neither SolidityHub nor Definitely shows ads.

### Which is updated more often, SolidityHub or Definitely?

SolidityHub ships an update every 2 months, and Definitely daily. Most recently, SolidityHub was updated on September 21, 2026 and Definitely on May 19, 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.*