# HexCalculator vs IO

The clearest difference is price: HexCalculator at Free against IO's $3.99. HexCalculator also leads on ads (none vs shown). IO's advantage is update cadence (every 9 days vs every 2 months). On in-app purchases, device support and iOS requirement there is nothing between them.

HexCalculator is free to download; IO costs $3.99 up front. HexCalculator sells 5 one-off in-app purchases and IO sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

HexCalculator ships an update every 2 months, IO every 9 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | HexCalculator | IO |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 16 MB | 15 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marc Gomez Asensio](https://appshunter.io/developer/1709786724) | [CJ Solution UG (haftungsbeschraenkt)](https://appshunter.io/developer/1870234861) |

## What reviewers say

### HexCalculator

[App page](https://appshunter.io/ios/app/hexcalculator/id6468353847)

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Royalty Features | Free | one-time |
| Small Tip | $0.99 | one-time |
| Unlock All Features | $0.99 | one-time |
| Nice Tip | $2.99 | one-time |
| Generous Tip | $3.99 | one-time |


### IO

[App page](https://appshunter.io/ios/app/io-inspector/id6758009180)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is HexCalculator free?

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

### Is IO free?

IO costs $3.99, and also offers in-app purchases.

### Do HexCalculator or IO have ads?

IO shows ads; HexCalculator does not.

### Which is updated more often, HexCalculator or IO?

HexCalculator ships an update every 2 months, and IO every 9 days. Most recently, HexCalculator was updated on October 15, 2026 and IO on October 8, 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.*