# SIBRA | SPOTTERON vs ColumnAddSub

The clearest difference is update cadence: ColumnAddSub at monthly against SIBRA | SPOTTERON's every 18 months. SIBRA | SPOTTERON's advantage is iOS requirement (11.0 vs 16.2). On price, ads, in-app purchases and device support there is nothing between them.

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

SIBRA | SPOTTERON ships an update every 18 months, ColumnAddSub monthly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SIBRA | SPOTTERON | ColumnAddSub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Size | 33 MB | 1 MB |
| Requires iOS | **11.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SPOTTERON Gmbh](https://appshunter.io/developer/1378099707) | [PETER JAMES SIDES](https://appshunter.io/developer/1619752154) |

## What reviewers say

### SIBRA | SPOTTERON

[App page](https://appshunter.io/ios/app/sibra-spotteron/id1510855764)

**Features:** macOS Compatibility

**In-app purchases:** none


### ColumnAddSub

[App page](https://appshunter.io/ios/app/columnaddsub/id6463636415)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIBRA | SPOTTERON free?

SIBRA | SPOTTERON is free to download, with no in-app purchases.

### Is ColumnAddSub free?

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

### Do SIBRA | SPOTTERON or ColumnAddSub have ads?

Neither SIBRA | SPOTTERON nor ColumnAddSub shows ads.

### Which is updated more often, SIBRA | SPOTTERON or ColumnAddSub?

SIBRA | SPOTTERON ships an update every 18 months, and ColumnAddSub monthly. Most recently, SIBRA | SPOTTERON was updated on October 25, 2026 and ColumnAddSub on October 27, 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.*