# Boulder Base vs Vector Intercept

The clearest difference is iOS requirement: Boulder Base at 15.0 against Vector Intercept's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Boulder Base sells 20 one-off in-app purchases and Vector Intercept sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Boulder Base | Vector Intercept |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 642 MB | 191 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Lukas Havel](https://appshunter.io/developer/1449361003) | [就洪 邓](https://appshunter.io/developer/1569775618) |

## 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 |


### Vector Intercept

[App page](https://appshunter.io/ios/app/vector-intercept-air-tactics/id6793465704)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Red Sand Campaign + Hangar | $7.99 | one-time |


## Frequently asked questions

### Is Boulder Base free?

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

### Is Vector Intercept free?

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

### Do Boulder Base or Vector Intercept have ads?

Neither Boulder Base nor Vector Intercept shows ads.

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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.*