# RSGC vs AviCalc

RSGC and AviCalc are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 3 weeks. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | RSGC | AviCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 38 MB | 9 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Albatrozz Sdn Bhd](https://appshunter.io/developer/559716251) | [Aldo Mendes Martins](https://appshunter.io/developer/377344895) |

## What reviewers say

### RSGC

[App page](https://appshunter.io/ios/app/rsgc/id1517650152)

**Features:** macOS Compatibility

**In-app purchases:** none


### AviCalc

[App page](https://appshunter.io/ios/app/avicalc/id6474237308)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RSGC free?

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

### Is AviCalc free?

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

### Do RSGC or AviCalc have ads?

Neither RSGC nor AviCalc shows ads.

### Which is updated more often, RSGC or AviCalc?

RSGC ships an update every 3 weeks, and AviCalc every 3 weeks. Most recently, RSGC was updated on September 13, 2026 and AviCalc on September 19, 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.*