# Spel Bound vs Sandbox Planet

The clearest difference is in-app purchases: Spel Bound at none against Sandbox Planet's 6. Spel Bound also leads on ads (none vs shown). Sandbox Planet's advantage is update cadence (every 3 months vs every 28 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sandbox Planet sells 6 one-off in-app purchases. Spel Bound asks for nothing beyond the download.

Spel Bound ships an update every 28 months, Sandbox Planet every 3 months. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Spel Bound | Sandbox Planet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (304 ratings)](https://appshunter.io/ios/app/sandbox-planet/id1527841661/reviews)** |
| Number of ratings | — | **304** |
| Positive reviews | — | 51.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 108 MB | 119 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [BennArts](https://appshunter.io/developer/560248002) | [Oscar Tsang](https://appshunter.io/developer/416987065) |

## What reviewers say

### Spel Bound

[App page](https://appshunter.io/ios/app/spel-bound/id1078139452)

**In-app purchases:** none


### Sandbox Planet

[App page](https://appshunter.io/ios/app/sandbox-planet/id1527841661)

Create and customize your own solar systems and planets. Emulate the development of the universe with highly detailed simulation tools. Build any celestial body you can imagine.

**Highlights:** Solar system simulation, Planet building, Universe emulation, Customizable creation, Celestial body design

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5000 GP | $1.99 | one-time |
| Remove Ad | $2.99 | one-time |
| 25000 GP | $5.99 | one-time |
| 50000 GP | $9.99 | one-time |
| 120000 GP | $19.99 | one-time |
| 200000 GP | $29.99 | one-time |

**What reviewers like**

- 👍 Very fun and enjoyable game
- ✨ Beautiful graphics
- 🌌 Great sandbox experience
- 🎮 Compatible with iOS 18
- 🌠 Ability to design planets

**What reviewers complain about**

- 💸 Expensive in-app purchases
- 💰 Pay-to-win mechanics
- 📉 Slow progression without spending
- 😩 Ads are frequent and intrusive
- ⏳ Takes too long to create planets

**Reported bugs**

- Advertisements have non-functional close buttons
- App crashes frequently
- Video ads for currency don't load
- Bug with GP conversion where it decreases
- Daytime interface is too bright

**Requested features**

- Random planets and stars should spawn
- Add currency earning methods
- Allow naming of planets
- Add more content
- Make the game harder


## Frequently asked questions

### Is Spel Bound free?

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

### Is Sandbox Planet free?

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

### Do Spel Bound or Sandbox Planet have ads?

Sandbox Planet shows ads; Spel Bound does not.

### Which is updated more often, Spel Bound or Sandbox Planet?

Spel Bound ships an update every 28 months, and Sandbox Planet every 3 months. Most recently, Spel Bound was updated on October 29, 2026 and Sandbox Planet on November 1, 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.*