# HERCULIZE vs Cu

The clearest difference is iOS requirement: HERCULIZE at 9.0 against Cu's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HERCULIZE ships an update every 31 months, Cu every 38 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | HERCULIZE | Cu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 31 months** | Every 38 months |
| Size | 20 MB | 38 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RIKIYA HAMADA](https://appshunter.io/developer/1439891289) | [HIROKO ARAKAWA](https://appshunter.io/developer/1611723629) |

## What reviewers say

### HERCULIZE

[App page](https://appshunter.io/ios/app/herculize/id1439891290)

**In-app purchases:** none


### Cu

[App page](https://appshunter.io/ios/app/cu-too/id1611723627)

**In-app purchases:** none


## Frequently asked questions

### Is HERCULIZE free?

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

### Is Cu free?

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

### Do HERCULIZE or Cu have ads?

Neither HERCULIZE nor Cu shows ads.

### Which is updated more often, HERCULIZE or Cu?

HERCULIZE ships an update every 31 months, and Cu every 38 months. Most recently, HERCULIZE was updated on October 4, 2026 and Cu on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*