# Grave Frontier vs Upside Down

The clearest difference is update cadence: Upside Down at every 6 weeks against Grave Frontier's every 10 months. Upside Down also leads on ratings volume (589 vs 1). Grave Frontier's advantage is rating (5.0 vs 4.6) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Grave Frontier sells 7 one-off in-app purchases and Upside Down sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Grave Frontier holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Upside Down has 589 ratings behind it against 1, so its average is the more settled of the two.

Grave Frontier ships an update every 10 months, Upside Down every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Grave Frontier | Upside Down |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grave-frontier/id6746746776/reviews)** | [4.6 (589 ratings)](https://appshunter.io/ios/app/upside-down-strange-world/id6751249961/reviews) |
| Number of ratings | 1 | **589** |
| Positive reviews | — | 35.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | — | Ad-supported |
| Size | 293 MB | 849 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Tu Nguyen](https://appshunter.io/developer/856782580) | [Supercent Inc.](https://appshunter.io/developer/1571435385) |

## What reviewers say

### Grave Frontier

[App page](https://appshunter.io/ios/app/grave-frontier/id6746746776)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 1 | $0.99 | one-time |
| Pack 2 | $2.99 | one-time |
| Pack 3 | $4.99 | one-time |
| Pack 4 | $9.99 | one-time |
| Pack 5 | $19.99 | one-time |
| Pack 6 | $29.99 | one-time |
| Pack 7 | $49.99 | one-time |


### Upside Down

[App page](https://appshunter.io/ios/app/upside-down-strange-world/id6751249961)

Embark on an action-packed adventure into a shadowy dimension to rescue a kidnapped friend. Explore mysterious landscapes, battle terrifying creatures with thrilling gunplay, and upgrade your gear to overcome challenges and uncover secrets.

**Highlights:** Explore a mysterious world, Engaging storyline, Dynamic combat with gunplay, Resource management and rebuilding, Upgrade and merge equipment, Strategic battles against challenging enemies

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| starterbundle_0.99 | $0.99 | one-time |
| handfulgems_0.99 | $0.99 | one-time |
| bunchgems_4.99 | $4.99 | one-time |
| cpboffer1_9.99 | $9.99 | one-time |
| pilegems_9.99 | $9.99 | one-time |
| noads_13.99 | $13.99 | one-time |
| cpboffer2_19.99 | $19.99 | one-time |
| pouchgems_19.99 | $19.99 | one-time |
| vaultgems_49.99 | $49.99 | one-time |
| treasureboxgems_99.99 | $99.99 | one-time |


## Frequently asked questions

### Is Grave Frontier free?

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

### Is Upside Down free?

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

### Which has better reviews, Grave Frontier or Upside Down?

Grave Frontier is rated higher. Grave Frontier averages 5.0 out of 5 from 1 ratings, while Upside Down averages 4.6 from 589 ratings.

### Do Grave Frontier or Upside Down have ads?

Both Grave Frontier and Upside Down show ads.

### Which is updated more often, Grave Frontier or Upside Down?

Grave Frontier ships an update every 10 months, and Upside Down every 6 weeks. Most recently, Grave Frontier was updated on October 24, 2026 and Upside Down on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*