# Digit Invader Calculator vs BattleBlox

The clearest difference is update cadence: Digit Invader Calculator at every 9 days against BattleBlox's every 3 months. Digit Invader Calculator also leads on ratings volume (12 vs 1). BattleBlox's advantage is iOS requirement (13.0 vs 17.6). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BattleBlox holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Digit Invader Calculator has 12 ratings behind it against 1, so its average is the more settled of the two.

Digit Invader Calculator ships an update every 9 days, BattleBlox every 3 months. The most recent releases landed on October 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Digit Invader Calculator | BattleBlox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (12 ratings)](https://appshunter.io/ios/app/digit-invader-calculator/id6743176325/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/battleblox/id6753879557/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free | Free |
| Size | 5 MB | 10 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Fu Keung Kwan](https://appshunter.io/developer/1801804499) | [RetroApps LLC](https://appshunter.io/developer/1845420719) |

## What reviewers say

### Digit Invader Calculator

[App page](https://appshunter.io/ios/app/digit-invader-calculator/id6743176325)

This app combines a functional calculator with a retro arcade game inspired by classic calculator interfaces. It offers automatic game saving, a high score list, and multitasking support on iPads. A scaled-down version is also available for Apple Watch.

**Highlights:** Retro calculator game, Basic calculator functions, Automatic game save, High score list, iPad Stage Manager support, Apple Watch version

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### BattleBlox

[App page](https://appshunter.io/ios/app/battleblox/id6753879557)

Embark on a Halloween adventure across haunted landscapes on your Apple Watch. Battle through cursed locations using supernatural powers and quick reflexes. This action-packed game offers a thrilling journey through spooky environments.

**Highlights:** Halloween-themed adventure, Haunted landscapes, Supernatural powers, Fast-paced action, Apple Watch compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digit Invader Calculator free?

Digit Invader Calculator is free to download, with no in-app purchases.

### Is BattleBlox free?

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

### Which has better reviews, Digit Invader Calculator or BattleBlox?

BattleBlox is rated higher. Digit Invader Calculator averages 4.8 out of 5 from 12 ratings, while BattleBlox averages 5.0 from 1 ratings.

### Do Digit Invader Calculator or BattleBlox have ads?

Neither Digit Invader Calculator nor BattleBlox shows ads.

### Which is updated more often, Digit Invader Calculator or BattleBlox?

Digit Invader Calculator ships an update every 9 days, and BattleBlox every 3 months. Most recently, Digit Invader Calculator was updated on October 28, 2026 and BattleBlox on October 16, 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.*