# Smart Doorbell vs TECO

The clearest difference is rating: TECO at 5.0 against Smart Doorbell's 2.5. TECO also leads on in-app purchases (none vs 4). Smart Doorbell's advantage is update cadence (every 4 months vs every 12 months) and ratings volume (4 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Doorbell sells 4 in-app purchases, starting at $2.99 per month. TECO asks for nothing beyond the download.

TECO holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Smart Doorbell ships an update every 4 months, TECO every 12 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Smart Doorbell | TECO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/smart-doorbell/id1335973198/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/teco/id1504048890/reviews)** |
| Number of ratings | **4** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 107 MB | 42 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chuango Security Technology Corporation](https://appshunter.io/developer/534068551) | [Teco Australia PTY LTD](https://appshunter.io/developer/651392798) |

## What reviewers say

### Smart Doorbell

[App page](https://appshunter.io/ios/app/smart-doorbell/id1335973198)

Receive instant notifications on your smartphone when visitors press the doorbell or motion is detected. See and speak to guests remotely, and access optional cloud-based video recordings of events.

**Highlights:** Instant visitor and motion alerts, Two-way audio communication, Remote viewing on demand, Cloud-based video recording, Manage subscriptions

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $2.99 | per month |
| Premium Monthly | $6.99 | per month |
| Basic Annually | $29.99 | per year |
| Premium Annually | $69.99 | per year |


### TECO

[App page](https://appshunter.io/ios/app/teco/id1504048890)

Access technical information, installation data, and energy savings calculations for specific product lines. This utility helps with VFD sizing and allows users to create product baskets for sales inquiries.

**Highlights:** Technical library access, Installation data, Virtual slide guide, Electrical and mechanical data, Energy savings calculator, VFD sizing, Product basket creation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Doorbell free?

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

### Is TECO free?

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

### Which has better reviews, Smart Doorbell or TECO?

TECO is rated higher. Smart Doorbell averages 2.5 out of 5 from 4 ratings, while TECO averages 5.0 from 1 ratings.

### Do Smart Doorbell or TECO have ads?

Neither Smart Doorbell nor TECO shows ads.

### Which is updated more often, Smart Doorbell or TECO?

Smart Doorbell ships an update every 4 months, and TECO every 12 months. Most recently, Smart Doorbell was updated on October 4, 2026 and TECO on October 3, 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.*