# Conveyor Puller vs Stack Tank

The clearest difference is rating: Stack Tank at 5.0 against Conveyor Puller's 3.8. Conveyor Puller's advantage is in-app purchases (none vs 9) and ratings volume (8 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stack Tank sells 9 one-off in-app purchases. Conveyor Puller asks for nothing beyond the download.

Stack Tank holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Conveyor Puller has 8 ratings behind it against 1, so its average is the more settled of the two.

Conveyor Puller ships an update every 2 weeks, Stack Tank weekly. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Conveyor Puller | Stack Tank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (8 ratings)](https://appshunter.io/ios/app/conveyor-puller/id6744738040/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stack-tank/id6761960546/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 131 MB | 114 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Imaginary Worlds Inc.](https://appshunter.io/developer/1755889727) | [ShiJiazhuang Rufang Technology Co.,Ltd.](https://appshunter.io/developer/1553736315) |

## What reviewers say

### Conveyor Puller

[App page](https://appshunter.io/ios/app/conveyor-puller/id6744738040)

Strategize on a grid by placing buildings and merging units to defeat waves of enemies. Drag conveyors to manage your resources and upgrade your forces for battle.

**Highlights:** Drag and place conveyors, Merge and upgrade units, Strategic grid-based gameplay, Defeat waves of enemies, Build and manage defenses

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Tank

[App page](https://appshunter.io/ios/app/stack-tank/id6761960546)

Engage in a roguelike tank survival experience, mowing down hordes of enemies. Acquire and stack new turrets during combat to create a "Moving Fortress" with exponential firepower. Fuse turrets into devastating "Super Weapons" and master diverse mission modes for ultimate stress relief.

**Highlights:** Infinite turret stacking mechanic, Infinite evolution and super fusions, Diverse mission modes, Satisfying grass-cutting action, One-finger controls

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60 Gems | $1.99 | one-time |
| Unlock Hammer | $2.99 | one-time |
| Unlock Sentinel | $2.99 | one-time |
| Unlock Ranger | $3.99 | one-time |
| Unlock Vindicator | $3.99 | one-time |
| 330 Gems | $4.99 | one-time |
| 720 Gems | $9.99 | one-time |
| 1600 Gems | $24.99 | one-time |
| 4200 Gems | $49.99 | one-time |


## Frequently asked questions

### Is Conveyor Puller free?

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

### Is Stack Tank free?

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

### Which has better reviews, Conveyor Puller or Stack Tank?

Stack Tank is rated higher. Conveyor Puller averages 3.8 out of 5 from 8 ratings, while Stack Tank averages 5.0 from 1 ratings.

### Do Conveyor Puller or Stack Tank have ads?

Both Conveyor Puller and Stack Tank show ads.

### Which is updated more often, Conveyor Puller or Stack Tank?

Conveyor Puller ships an update every 2 weeks, and Stack Tank weekly. Most recently, Conveyor Puller was updated on October 24, 2026 and Stack Tank on October 11, 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.*