# Co404 vs ichi nichi ippo

The clearest difference is in-app purchases: Co404 at none against ichi nichi ippo's 3. Co404 also leads on iOS requirement (13.0 vs 15.1). ichi nichi ippo's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. ichi nichi ippo sells 3 in-app purchases, starting at $14.99 per month. Co404 asks for nothing beyond the download.

Co404 ships an update every 3 months, ichi nichi ippo every 3 weeks. The most recent releases landed on October 28, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Co404 | ichi nichi ippo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 33 MB | 58 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Co404](https://appshunter.io/developer/1807395436) | [ichi nichi ippo ltd](https://appshunter.io/developer/6774140637) |

## What reviewers say

### Co404

[App page](https://appshunter.io/ios/app/co404/id6744373726)

**Features:** macOS Compatibility

**In-app purchases:** none


### ichi nichi ippo

[App page](https://appshunter.io/ios/app/ichi-nichi-ippo/id6774140635)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Quarterly | $39.99 | per 3 months |
| Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is Co404 free?

Co404 is free to download, with no in-app purchases.

### Is ichi nichi ippo free?

ichi nichi ippo is free to download, with in-app purchases available.

### Do Co404 or ichi nichi ippo have ads?

Neither Co404 nor ichi nichi ippo shows ads.

### Which is updated more often, Co404 or ichi nichi ippo?

Co404 ships an update every 3 months, and ichi nichi ippo every 3 weeks. Most recently, Co404 was updated on October 28, 2026 and ichi nichi ippo on November 7, 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.*