# Backpack Merge vs 九幽卷 Jiuyou

The clearest difference is review sentiment: 九幽卷 Jiuyou at 100% against Backpack Merge's 25%. 九幽卷 Jiuyou also leads on in-app purchases (none vs 10) and rating (4.9 vs 4.4). Backpack Merge's advantage is price (Free vs $6.99) and ratings volume (119 vs 9). On ads and device support there is nothing between them.

Backpack Merge is free to download; 九幽卷 Jiuyou costs $6.99 up front. Backpack Merge sells 10 one-off in-app purchases. 九幽卷 Jiuyou asks for nothing beyond the download.

九幽卷 Jiuyou holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Backpack Merge has 119 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 25% of Backpack Merge's written reviews are positive against 100% of 九幽卷 Jiuyou's.

Backpack Merge ships an update every 6 weeks, 九幽卷 Jiuyou every 2 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Backpack Merge | 九幽卷 Jiuyou |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | [4.4 (119 ratings)](https://appshunter.io/ios/app/backpack-merge/id6566180728/reviews) | **[4.9 (9 ratings)](https://appshunter.io/ios/app/jiuyou/id6823087242/reviews)** |
| Number of ratings | **119** | 9 |
| Positive reviews | 25.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 231 MB | 306 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [伟 王](https://appshunter.io/developer/1403717237) | [Zhe Guan](https://appshunter.io/developer/6807667488) |

## What reviewers say

### Backpack Merge

[App page](https://appshunter.io/ios/app/backpack-merge/id6566180728)

Merge magical equipment and strategically organize your backpack to defend a peaceful academy from a monster invasion. Become the legendary Archmage and discover diverse combat strategies through talented equipment combinations.

**Highlights:** Merge equipment, Organize backpack, Defend from monsters, Diverse strategies, Talented equipment combinations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package33 | $0.99 | one-time |
| Package9 | $0.99 | one-time |
| Package7 | $4.99 | one-time |
| Package28 | $4.99 | one-time |
| Package81 | $7.99 | one-time |
| Package90 | $9.99 | one-time |
| Package36 | $9.99 | one-time |
| Package8 | $9.99 | one-time |
| Package10 | $9.99 | one-time |
| Package44 | $19.99 | one-time |

**What reviewers like**

- 🎮 Engaging and addictive gameplay mechanics
- 🎨 Attractive art style and visual design
- 🧠 Strategic depth with resource management
- ⚡ Active developer support with regular patches
- 🎯 Unique backpack/inventory management concept

**What reviewers complain about**

- 📺 Excessive ad frequency and duration (90+ seconds)
- 💰 Extremely high monetization and pay-to-win mechanics
- 🐛 Frequent server connection errors and crashes
- ⚠️ Ads frequently fail to load properly
- ⚖️ Severe game balance issues (weak weapons, overpowered enemies)

**Reported bugs**

- Ads fail to load or display (critical issue affecting rewards)
- Server connection errors and timeouts
- Insufficient items equipped error blocking stage progression
- Stamina randomly drains after server errors
- Login failures with Facebook and Apple ID

**Requested features**

- Add German language support
- Add Ukrainian and Russian language options
- Add Google ID login option for iOS
- Reduce ad frequency and duration
- Implement alternative monetization model


### 九幽卷 Jiuyou

[App page](https://appshunter.io/ios/app/jiuyou/id6823087242)

Embark on a challenging roguelike deckbuilder adventure through treacherous realms. Master unique heroes, build powerful decks, and outwit diverse enemies and bosses in multiple game modes.

**Highlights:** Multiple game modes (Main, Tales, Challenge, Arena, Duel), Five distinct heroes with unique abilities, Strategic deckbuilding with over 450 cards, Dynamic combat with positional tactics, Challenging bosses and environmental effects, Roguelike progression with permanent unlocks

**In-app purchases:** none


## Frequently asked questions

### Is Backpack Merge free?

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

### Is 九幽卷 Jiuyou free?

九幽卷 Jiuyou costs $6.99, with no in-app purchases.

### Which has better reviews, Backpack Merge or 九幽卷 Jiuyou?

九幽卷 Jiuyou is rated higher. Backpack Merge averages 4.4 out of 5 from 119 ratings, while 九幽卷 Jiuyou averages 4.9 from 9 ratings.

### Do Backpack Merge or 九幽卷 Jiuyou have ads?

Neither Backpack Merge nor 九幽卷 Jiuyou shows ads.

### Which is updated more often, Backpack Merge or 九幽卷 Jiuyou?

Backpack Merge ships an update every 6 weeks, and 九幽卷 Jiuyou every 2 days. Most recently, Backpack Merge was updated on November 4, 2026 and 九幽卷 Jiuyou on October 31, 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.*