# Stack Attack!! vs RIFT

The clearest difference is in-app purchases: RIFT at none against Stack Attack!!'s 10. RIFT also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Stack Attack!! sells 10 one-off in-app purchases. RIFT asks for nothing beyond the download.

Stack Attack!! ships an update every 2 weeks, RIFT every 10 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Stack Attack!! | RIFT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (399 ratings)](https://appshunter.io/ios/app/stack-attack/id6566190313/reviews)** | — |
| Number of ratings | **399** | — |
| Positive reviews | 23.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 247 MB | 45 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [KCREW(KR)](https://appshunter.io/developer/6801229390) |

## What reviewers say

### Stack Attack!!

[App page](https://appshunter.io/ios/app/stack-attack/id6566190313)

Engage in intense battles against waves of enemies, strategically demolishing their formations with powerful weapons. Upgrade your capabilities by selecting the best skills to protect the cube world from a malevolent hex invasion.

**Highlights:** Defeat enemy waves, Demolish enemy stacks, Upgrade skills, Save the cube world, Space invader gameplay

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $2.99 | one-time |
| No Ads | $2.99 | one-time |
| 2X Speed! | $4.99 | one-time |
| Skip'its Medium Pack | $5.99 | one-time |
| Gold Pack Large | $9.99 | one-time |
| Premium Pass | $14.99 | one-time |
| Gem Pack XL | $19.99 | one-time |
| Skip'its Large Pack | $19.99 | one-time |
| Gold Pack XL | $19.99 | one-time |
| Diamond Hero | $29.99 | one-time |

**What reviewers like**

- 👍 Simple and fun gameplay
- 🚀 No ads or microtransactions
- 💡 Nice armor upgrade system

**What reviewers complain about**

- 🐛 Glitches and bugs, especially after updates
- 🐛 Progress and upgrades getting reset or lost
- 🐛 Levels becoming unplayable after a certain point

**Reported bugs**

- Enemies' health scaling with player's attack power
- Levels freezing or getting stuck at checkpoints
- Weapon and upgrade levels getting downgraded randomly

**Requested features**

- Mute sound effects option
- Better communication from developers about updates
- More content and stages to progress through


### RIFT

[App page](https://appshunter.io/ios/app/rift-formation-roguelite/id6796580428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Attack!! free?

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

### Is RIFT free?

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

### Do Stack Attack!! or RIFT have ads?

Stack Attack!! shows ads; RIFT does not.

### Which is updated more often, Stack Attack!! or RIFT?

Stack Attack!! ships an update every 2 weeks, and RIFT every 10 days. Most recently, Stack Attack!! was updated on October 30, 2026 and RIFT on November 6, 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.*