# NullG TacOps vs Calcu

The clearest difference is rating: Calcu at 5.0 against NullG TacOps's 4.3. Calcu also leads on review sentiment (100% vs 86%) and iOS requirement (13.0 vs 17.6). NullG TacOps's advantage is ratings volume (36 vs 3). On price, update cadence, 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.

Calcu holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: NullG TacOps has 36 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 86% of NullG TacOps's written reviews are positive against 100% of Calcu's.

NullG TacOps ships an update every 4 weeks, Calcu every 6 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NullG TacOps | Calcu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (36 ratings)](https://appshunter.io/ios/app/nullg-tacops/id1553648417/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/calcu-gator/id6761209063/reviews)** |
| Number of ratings | **36** | 3 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 27 MB | 16 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Hegarty](https://appshunter.io/developer/1547864850) | [Joe Watson](https://appshunter.io/developer/1888278003) |

## What reviewers say

### NullG TacOps

[App page](https://appshunter.io/ios/app/nullg-tacops/id1553648417)

Manage your game miniatures with this inventory and utility app. Store unit information on NFC tags, build custom formations with drag-and-drop, and adjust pilot skills. Search and explore a vast database of units, save custom creations, and print record sheets.

**Highlights:** NFC tag integration for miniatures, Drag-and-drop formation builder, Custom pilot and operational group creation, Unit search and exploration, Printable record sheets, Boxset scanning and unit listing, iCloud data syncing

**Features:** macOS Compatibility

**In-app purchases:** none


### Calcu

[App page](https://appshunter.io/ios/app/calcu-gator/id6761209063)

This unofficial player aid assists with hit calculations for robot battle games. Easily input values, sum categories, and calculate hit probability based on dice rolls. Customize your experience with multiple color options.

**Highlights:** Input values for categories and robots, Sum all category values, Calculate hit probability, 2d6 dice roll simulation, Multiple color themes

**In-app purchases:** none


## Frequently asked questions

### Is NullG TacOps free?

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

### Is Calcu free?

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

### Which has better reviews, NullG TacOps or Calcu?

Calcu is rated higher. NullG TacOps averages 4.3 out of 5 from 36 ratings, while Calcu averages 5.0 from 3 ratings.

### Do NullG TacOps or Calcu have ads?

Neither NullG TacOps nor Calcu shows ads.

### Which is updated more often, NullG TacOps or Calcu?

NullG TacOps ships an update every 4 weeks, and Calcu every 6 weeks. Most recently, NullG TacOps was updated on October 24, 2026 and Calcu on October 7, 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.*