# COSTFA vs A2 Smart Living

The clearest difference is update cadence: COSTFA at every 11 months against A2 Smart Living's every 23 months. 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.

COSTFA ships an update every 11 months, A2 Smart Living every 23 months. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | COSTFA | A2 Smart Living |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 23 months |
| Size | 9 MB | 216 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Calibsoft Technologies](https://appshunter.io/developer/1018587443) | [A2 Building Solutions India Private limited](https://appshunter.io/developer/1782877475) |

## What reviewers say

### COSTFA

[App page](https://appshunter.io/ios/app/costfa/id1562296920)

**Features:** macOS Compatibility

**In-app purchases:** none


### A2 Smart Living

[App page](https://appshunter.io/ios/app/a2-smart-living/id6738913408)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is COSTFA free?

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

### Is A2 Smart Living free?

A2 Smart Living is free to download, with no in-app purchases.

### Do COSTFA or A2 Smart Living have ads?

Neither COSTFA nor A2 Smart Living shows ads.

### Which is updated more often, COSTFA or A2 Smart Living?

COSTFA ships an update every 11 months, and A2 Smart Living every 23 months. Most recently, COSTFA was updated on October 17, 2026 and A2 Smart Living on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*