# A3Calc vs REALLY

The clearest difference is price: REALLY at Free against A3Calc's $1.99. REALLY also leads on update cadence (every 2 weeks vs every 18 months). A3Calc's advantage is iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

REALLY is free to download; A3Calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A3Calc ships an update every 18 months, REALLY every 2 weeks. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | A3Calc | REALLY |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.3 (18 ratings)](https://appshunter.io/ios/app/really/id6670762642/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 88.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 2 MB | 35 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Really Communications, Inc.](https://appshunter.io/developer/1649942665) |

## What reviewers say

### A3Calc

[App page](https://appshunter.io/ios/app/a3calc/id1340952531)

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

**In-app purchases:** none


### REALLY

[App page](https://appshunter.io/ios/app/really/id6670762642)

This app offers a private and secure wireless experience with advanced privacy features to protect your personal information. It includes tools to prevent SIM hijacking, unauthorized surveillance, and app tracking, alongside a built-in VPN and call protection.

**Highlights:** Manage wireless lines, Instant eSIM activation, Theft Guard, Spy Guard, Microphone & Location Guard, Built-in VPN, Call Protection

**In-app purchases:** none

**What reviewers like**

- 🚀 Free VPN
- 🔒 Blocks and reports spam calls and texts
- 👍 Simple, straightforward app
- 👍 Reliable and fast service
- 🔒 Protects privacy and data


## Frequently asked questions

### Is A3Calc free?

A3Calc costs $1.99, with no in-app purchases.

### Is REALLY free?

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

### Do A3Calc or REALLY have ads?

Neither A3Calc nor REALLY shows ads.

### Which is updated more often, A3Calc or REALLY?

A3Calc ships an update every 18 months, and REALLY every 2 weeks. Most recently, A3Calc was updated on September 30, 2026 and REALLY on October 11, 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.*