# VTD vs AC Remote control

The clearest difference is in-app purchases: VTD at none against AC Remote control's 6. AC Remote control's advantage is update cadence (every 6 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AC Remote control sells 6 in-app purchases, starting at $4.99 per 7 days. VTD asks for nothing beyond the download.

VTD ships an update monthly, AC Remote control every 6 days. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | VTD | AC Remote control |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | — | Subscription |
| Size | 49 MB | 25 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [VIETTECH DIGITAL SOLUTION JOINT STOCK COMPANY](https://appshunter.io/developer/1386016424) | [Vu Thuy](https://appshunter.io/developer/1758665173) |

## What reviewers say

### VTD

[App page](https://appshunter.io/ios/app/vtd-connect/id6744687104)

**In-app purchases:** none


### AC Remote control

[App page](https://appshunter.io/ios/app/ac-remote-control-s9remote/id6746467420)

Control your air conditioner remotely with your smartphone. Adjust temperature, fan speed, and modes, and set schedules for convenience. Manage multiple units from one app.

**Highlights:** Remote AC control, Adjust temperature, Select operating modes, Set work schedules, Manage multiple units, Energy saving features

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $9.99 | per year |
| Yearly | $14.99 | per year |
| Yearly | $19.99 | per year |
| Yearly | $24.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is VTD free?

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

### Is AC Remote control free?

AC Remote control is free to download, with in-app purchases available.

### Do VTD or AC Remote control have ads?

Neither VTD nor AC Remote control shows ads.

### Which is updated more often, VTD or AC Remote control?

VTD ships an update monthly, and AC Remote control every 6 days. Most recently, VTD was updated on October 20, 2026 and AC Remote control 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.*