# 블룸 | Bloom vs YERISM

The clearest difference is update cadence: 블룸 | Bloom at fortnightly against YERISM's every 2 months. YERISM's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 블룸 | Bloom sells 12 one-off in-app purchases and YERISM sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

블룸 | Bloom ships an update fortnightly, YERISM every 2 months. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 블룸 | Bloom | YERISM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 66 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [PlainBagel](https://appshunter.io/developer/1472171505) | [Dahyeon Baek](https://appshunter.io/developer/1893037430) |

## What reviewers say

### 블룸 | Bloom

[App page](https://appshunter.io/ios/app/bloom/id6755110055)

Create your own story through interactive chat with characters. Choose from various genres and immersion styles, from chat-based to novel-like. Experience nuanced conversations crafted by experienced writers.

**Highlights:** Interactive character chat, Choose characters and worlds, Multiple story genres, Chat and novel immersion modes, Refined dialogue models, Office theme for discreet play

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 시드 팩 (베이직) | $2.99 | one-time |
| 시드 팩 (스탠다드) | $3.99 | one-time |
| 사은 이벤트 - 1주년: 프리미엄 | $8.99 | one-time |
| 시드 팩 (프리미엄) | $8.99 | one-time |
| 첫 구매 혜택: 2026 설날 | $8.99 | one-time |
| 시드 팩 (디럭스) | $24.99 | one-time |
| 첫 구매 혜택: 디럭스 | $24.99 | one-time |
| 사은 이벤트 - 1주년: 메가 | $39.99 | one-time |
| 시드 팩 (메가) | $39.99 | one-time |
| 첫 구매 혜택: 메가 | $39.99 | one-time |
| 시드 팩 (얼티메이트) | $89.99 | one-time |
| 첫 구매 혜택: 얼티메이트 | $89.99 | one-time |


### YERISM

[App page](https://appshunter.io/ios/app/yerism/id6762128277)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prism 10 | $0.99 | one-time |
| Prism 20 | $1.99 | one-time |
| Prism 55 | $4.99 | one-time |
| Prism 110 | $9.99 | one-time |
| Prism 240 | $19.99 | one-time |
| Prism 625 | $49.99 | one-time |
| Prism 1300 | $99.99 | one-time |


## Frequently asked questions

### Is 블룸 | Bloom free?

블룸 | Bloom is free to download, with in-app purchases available.

### Is YERISM free?

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

### Do 블룸 | Bloom or YERISM have ads?

Neither 블룸 | Bloom nor YERISM shows ads.

### Which is updated more often, 블룸 | Bloom or YERISM?

블룸 | Bloom ships an update fortnightly, and YERISM every 2 months. Most recently, 블룸 | Bloom was updated on October 16, 2026 and YERISM on October 13, 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.*