# Alpha IMB vs Kalkulo by gammaPlan

The clearest difference is ads: Alpha IMB at none against Kalkulo by gammaPlan's shown. Kalkulo by gammaPlan's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 6 days. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Alpha IMB | Kalkulo by gammaPlan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | Every 6 days |
| Size | 87 MB | 59 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INSTITUTI I MODELIMEVE NE BIZNES SH.P.K](https://appshunter.io/developer/1482130330) | [Admir Malaj](https://appshunter.io/developer/1652378877) |

## What reviewers say

### Alpha IMB

[App page](https://appshunter.io/ios/app/alpha-imb/id6444344600)

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

**In-app purchases:** none


### Kalkulo by gammaPlan

[App page](https://appshunter.io/ios/app/kalkulo-by-gammaplan/id6743623658)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alpha IMB free?

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

### Is Kalkulo by gammaPlan free?

Kalkulo by gammaPlan is free to download, with no in-app purchases.

### Do Alpha IMB or Kalkulo by gammaPlan have ads?

Kalkulo by gammaPlan shows ads; Alpha IMB does not.

### Which is updated more often, Alpha IMB or Kalkulo by gammaPlan?

Alpha IMB ships an update every 6 days, and Kalkulo by gammaPlan every 6 days. Most recently, Alpha IMB was updated on October 13, 2026 and Kalkulo by gammaPlan on October 12, 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.*