# Smart FM+ vs Bytech

The clearest difference is update cadence: Smart FM+ at every 3 weeks against Bytech's every 6 months. Smart FM+ also leads on review sentiment (50% vs 28%). Bytech's advantage is rating (2.6 vs 2.3) and ratings volume (108 vs 15). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bytech holds the better App Store score, 2.6 against 2.3. That said, the two scores are not equally well evidenced: Bytech has 108 ratings behind it against 15, so its average is the more settled of the two. Written reviews complicate that: 50% of Smart FM+'s written reviews are positive against 28% of Bytech's, so the app with the better star average is not the one people write more warmly about.

Smart FM+ ships an update every 3 weeks, Bytech every 6 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart FM+ | Bytech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (15 ratings)](https://appshunter.io/ios/app/smart-fm-plus/id1476802817/reviews) | **[2.6 (108 ratings)](https://appshunter.io/ios/app/bytech/id6502498724/reviews)** |
| Number of ratings | 15 | **108** |
| Positive reviews | **50.0% of reviews** | 27.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 17 MB | 189 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [桂标 曾](https://appshunter.io/developer/985954900) | [BYTECH NY, INC.](https://appshunter.io/developer/1566290746) |

## What reviewers say

### Smart FM+

[App page](https://appshunter.io/ios/app/smart-fm-plus/id1476802817)

This app helps you locate your parked car using your phone's location and Bluetooth connectivity. It also monitors your car's battery voltage and provides historical data. Simply plug in the transmitter, connect via Bluetooth, and set your car radio to a matching FM frequency.

**Highlights:** Car-seeking positioning, Voltage detection, FM frequency settings, Bluetooth connectivity, Parking location recording, Map navigation to car

**In-app purchases:** none


### Bytech

[App page](https://appshunter.io/ios/app/bytech/id6502498724)

Manage and control all your smart home devices from a single application. Organize devices into groups for simultaneous control, schedule automated actions with timers and alarms, and easily grant access to other household members.

**Highlights:** Remote device control, Group device management, Automation with timers and alarms, Device sharing with family

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Works with Google Assistant
- 👍 Can create groups for multiple lights
- 👍 Easy to install
- 👍 Works with Siri (requested)
- 👍 Works with Alexa (requested)

**What reviewers complain about**

- 👎 Connection issues
- 👎 Unreliable connectivity
- 👎 Random blinking/glitching
- 👎 App requires too much private info
- 👎 Difficult setup process

**Reported bugs**

- Light bulb glitches and blinks
- Light turns on randomly
- Poor signal reported
- Scheduling does not work
- Light dims and comes back on periodically

**Requested features**

- Apple Home app compatibility
- Siri integration for control
- Music sync with multiple devices
- Apple widget for quick control
- Android widget for quick control


## Frequently asked questions

### Is Smart FM+ free?

Smart FM+ is free to download, with no in-app purchases.

### Is Bytech free?

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

### Which has better reviews, Smart FM+ or Bytech?

Bytech is rated higher. Smart FM+ averages 2.3 out of 5 from 15 ratings, while Bytech averages 2.6 from 108 ratings.

### Do Smart FM+ or Bytech have ads?

Neither Smart FM+ nor Bytech shows ads.

### Which is updated more often, Smart FM+ or Bytech?

Smart FM+ ships an update every 3 weeks, and Bytech every 6 months. Most recently, Smart FM+ was updated on October 9, 2026 and Bytech on October 24, 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.*