# Idle Space Business Tycoon vs HackStack

The clearest difference is update cadence: HackStack at weekly against Idle Space Business Tycoon's every 6 weeks. Idle Space Business Tycoon's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Idle Space Business Tycoon sells 19 one-off in-app purchases and HackStack sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Idle Space Business Tycoon ships an update every 6 weeks, HackStack weekly. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Idle Space Business Tycoon | HackStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (40 ratings)](https://appshunter.io/ios/app/idle-space-business-tycoon/id1435105773/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 195 MB | 68 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [APPWILL COMPANY LTD](https://appshunter.io/developer/1761313938) | [Jacob Woodfield](https://appshunter.io/developer/1889214907) |

## What reviewers say

### Idle Space Business Tycoon

[App page](https://appshunter.io/ios/app/idle-space-business-tycoon/id1435105773)

Become a space business tycoon in this idle simulation game. Build factories, produce goods, and trade with galactic corporations to create an idle farming empire. Explore space, research technologies, and upgrade your AI to maximize profits, even while offline.

**Highlights:** Build and upgrade factories, Produce and trade goods, Research new technologies, Improve AI for automation, Offline income generation, Sci-Fi theme

**Features:** macOS Compatibility

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter pack | $0.99 | one-time |
| Daily crystals for 30 days | $0.99 | one-time |
| AI fragments pack | $0.99 | one-time |
| Crystal pack 1 | $1.99 | one-time |
| Storage upgrade items | $2.99 | one-time |
| One time fragments pack 1 | $2.99 | one-time |
| Small pack | $2.99 | one-time |
| Storage upgrade pack 1 | $2.99 | one-time |
| Crystal pack 3 | $4.99 | one-time |
| Time rewind 4 | $4.99 | one-time |
| No Ads | $4.99 | one-time |
| AI fragments pack 2 | $4.99 | one-time |
| Best AI | $5.99 | one-time |
| One time fragments pack 2 | $5.99 | one-time |
| Buff x4. +60 days | $7.99 | one-time |
| Permanent Bonus | $9.99 | one-time |
| Crystal pack 4 | $10.99 | one-time |
| Time rewind 6 | $13.99 | one-time |
| Crystal pack 5 | $20.99 | one-time |


### HackStack

[App page](https://appshunter.io/ios/app/hackstack/id6761376937)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Banner Ads | $2.99 | one-time |
| Remove Offline Ads | $2.99 | one-time |
| Remove Ops Ads | $2.99 | one-time |
| Remove All Ads | $6.99 | one-time |


## Frequently asked questions

### Is Idle Space Business Tycoon free?

Idle Space Business Tycoon is free to download, with in-app purchases available.

### Is HackStack free?

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

### Do Idle Space Business Tycoon or HackStack have ads?

Both Idle Space Business Tycoon and HackStack show ads.

### Which is updated more often, Idle Space Business Tycoon or HackStack?

Idle Space Business Tycoon ships an update every 6 weeks, and HackStack weekly. Most recently, Idle Space Business Tycoon was updated on October 6, 2026 and HackStack on October 3, 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.*