# Boulder Base vs GripFall

The clearest difference is in-app purchases: GripFall at none against Boulder Base's 20. GripFall also leads on update cadence (every 2 weeks vs every 2 months). Boulder Base's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Boulder Base sells 20 one-off in-app purchases. GripFall asks for nothing beyond the download.

Boulder Base ships an update every 2 months, GripFall every 2 weeks. The most recent releases landed on September 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Boulder Base | GripFall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 642 MB | 37 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Lukas Havel](https://appshunter.io/developer/1449361003) | [Muhammad Awwad](https://appshunter.io/developer/1882503914) |

## What reviewers say

### Boulder Base

[App page](https://appshunter.io/ios/app/boulder-base-sci-fi-story-td/id1449361004)

**Features:** macOS Compatibility

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Truck of Boulder Coins | $1.99 | one-time |
| Cup Of Hero Parts | $1.99 | one-time |
| Unlock Northfort base | $2.99 | one-time |
| Unlock Redwick base | $2.99 | one-time |
| Unlock Waypond base | $2.99 | one-time |
| Unlock Millstone base | $2.99 | one-time |
| Unlock Burned Town base | $2.99 | one-time |
| Unlock Desert Cliff base | $2.99 | one-time |
| Small Halloween pack | $2.99 | one-time |
| Small Builder pack | $2.99 | one-time |
| Small Christmas pack | $2.99 | one-time |
| Small army pack | $2.99 | one-time |
| Complex pack | $2.99 | one-time |
| Supply of Boulder Coins | $4.99 | one-time |
| Barrel Of Hero Parts | $4.99 | one-time |
| Big Christmas pack | $4.99 | one-time |
| Big Halloween pack | $4.99 | one-time |
| Big Builder pack | $4.99 | one-time |
| Big complex pack | $4.99 | one-time |
| Big army pack | $4.99 | one-time |


### GripFall

[App page](https://appshunter.io/ios/app/gripfall/id6760869544)

**In-app purchases:** none


## Frequently asked questions

### Is Boulder Base free?

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

### Is GripFall free?

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

### Do Boulder Base or GripFall have ads?

GripFall shows ads; Boulder Base does not.

### Which is updated more often, Boulder Base or GripFall?

Boulder Base ships an update every 2 months, and GripFall every 2 weeks. Most recently, Boulder Base was updated on September 19, 2026 and GripFall on October 14, 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.*