# TFIAC vs STEPathON

The clearest difference is in-app purchases: TFIAC at none against STEPathON's 2. TFIAC also leads on iOS requirement (8.0 vs 15.0). STEPathON's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. STEPathON sells 2 in-app purchases, starting at $3.99 per month. TFIAC asks for nothing beyond the download.

TFIAC ships an update every 3 months, STEPathON monthly. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TFIAC | STEPathON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (11 ratings)](https://appshunter.io/ios/app/tfiac/id1059938398/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 15.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 15 MB | 131 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Wankezi Intelligent Control Technology Co.,Ltd.](https://appshunter.io/developer/1628490374) | [MENTAL HEALTH VENTURES SRL](https://appshunter.io/developer/1896730101) |

## What reviewers say

### TFIAC

[App page](https://appshunter.io/ios/app/tfiac/id1059938398)

Control your smart home devices like mobile and split air conditioners, and dehumidifiers. Set up devices via QR code or manual input for local or remote access. Features include basic AC controls and weekly scheduling for timed operations.

**Highlights:** Control mobile and split air conditioners, Dehumidifier control, Device activation via QR code or manual input, Local and remote device control, Basic AC functions (temperature, mode, fan speed, swing), Weekly scheduling for timed operations

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

**In-app purchases:** none


### STEPathON

[App page](https://appshunter.io/ios/app/stepathon-walking-adventures/id1601381650)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Challenge Entry | $3.99 | one-time |


## Frequently asked questions

### Is TFIAC free?

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

### Is STEPathON free?

STEPathON is free to download, with in-app purchases available.

### Do TFIAC or STEPathON have ads?

Neither TFIAC nor STEPathON shows ads.

### Which is updated more often, TFIAC or STEPathON?

TFIAC ships an update every 3 months, and STEPathON monthly. Most recently, TFIAC was updated on November 2, 2026 and STEPathON on October 25, 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.*