# Tower Survivor vs Backpack Merge

The clearest difference is in-app purchases: Tower Survivor at none against Backpack Merge's 44. Backpack Merge's advantage is iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Backpack Merge sells 44 one-off in-app purchases. Tower Survivor asks for nothing beyond the download.

## The numbers

| Metric | Tower Survivor | Backpack Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (119 ratings)](https://appshunter.io/ios/app/backpack-merge/id6566180728/reviews)** |
| Number of ratings | — | **119** |
| Positive reviews | — | 25.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 231 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 9+ |
| Developer | [Thijs Jan Dekkers](https://appshunter.io/developer/1745760271) | [伟 王](https://appshunter.io/developer/1403717237) |

## What reviewers say

### Tower Survivor

[App page](https://appshunter.io/ios/app/tower-survivor/id6502530328)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 (44)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package47 | $0.99 | one-time |
| Some Gems | $0.99 | one-time |
| Package65 | $0.99 | one-time |
| Package54 | $0.99 | one-time |
| Package61 | $0.99 | one-time |
| Package33 | $0.99 | one-time |
| Package40 | $0.99 | one-time |
| Package26 | $0.99 | one-time |
| Package9 | $0.99 | one-time |
| Package11 | $0.99 | one-time |
| Package27 | $1.99 | one-time |
| Package71 | $4.99 | one-time |
| Package72 | $4.99 | one-time |
| Package144 | $4.99 | one-time |
| Package141 | $4.99 | one-time |
| A small pile of gems | $4.99 | one-time |
| Package7 | $4.99 | one-time |
| Package12 | $4.99 | one-time |
| Package28 | $4.99 | one-time |
| Package35 | $4.99 | one-time |
| Package21 | $4.99 | one-time |
| Package76 | $6.99 | one-time |
| Package80 | $7.99 | one-time |
| Package81 | $7.99 | one-time |
| Package86 | $8.99 | one-time |
| Package84 | $8.99 | one-time |
| Package181 | $9.99 | one-time |
| Package90 | $9.99 | one-time |
| Package43 | $9.99 | one-time |
| Package50 | $9.99 | one-time |
| Package14 | $9.99 | one-time |
| Package36 | $9.99 | one-time |
| A large pile of gems | $9.99 | one-time |
| Package22 | $9.99 | one-time |
| Package8 | $9.99 | one-time |
| Package10 | $9.99 | one-time |
| Package13 | $9.99 | one-time |
| Package204 | $14.99 | one-time |
| Package102 | $15.99 | one-time |
| Package103 | $15.99 | one-time |
| Package23 | $19.99 | one-time |
| A bag of gems | $19.99 | one-time |
| Package44 | $19.99 | one-time |
| Package24 | $49.99 | 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


## Frequently asked questions

### Is Tower Survivor free?

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

### Is Backpack Merge free?

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

### Do Tower Survivor or Backpack Merge have ads?

Neither Tower Survivor nor Backpack Merge shows ads.

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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.*