# B vs Holsi

The clearest difference is in-app purchases: B at none against Holsi's 4. B also leads on ads (none vs shown). Holsi's advantage is iOS requirement (15.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Holsi sells 4 in-app purchases, starting at $1.99 per month. B asks for nothing beyond the download.

B ships an update weekly, Holsi every 5 days. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | B | Holsi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Size | 81 MB | 15 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YunKi Hwang](https://appshunter.io/developer/1772885670) | [heungsu hyun](https://appshunter.io/developer/6775150210) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-day/id6756418053)

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

**In-app purchases:** none


### Holsi

[App page](https://appshunter.io/ios/app/holsi/id6762106047)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| adsfree | $1.99 | per month |
| 홀시 프리미엄 월간 | $3.99 | per month |
| 홀시 프리미엄 연간 | $29.99 | per year |
| Holsi with Partner | $39.99 | per year |


## Frequently asked questions

### Is B free?

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

### Is Holsi free?

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

### Do B or Holsi have ads?

Holsi shows ads; B does not.

### Which is updated more often, B or Holsi?

B ships an update weekly, and Holsi every 5 days. Most recently, B was updated on October 18, 2026 and Holsi on October 17, 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.*