# Terncy vs eeV（イーブイ）

Terncy and eeV（イーブイ） are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Terncy ships an update every 5 weeks, eeV（イーブイ） every 2 months. The most recent releases landed on June 5, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Terncy | eeV（イーブイ） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (6 ratings)](https://appshunter.io/ios/app/terncy/id1321273998/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 106 MB | 44 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Xiaoyan Technology Co., Ltd.](https://appshunter.io/developer/1321273997) | [REXEV Inc.](https://appshunter.io/developer/1509926736) |

## What reviewers say

### Terncy

[App page](https://appshunter.io/ios/app/terncy/id1321273998)

Control and manage your Terncy smart home devices with ease. This app allows you to add, remove, and configure devices, and even update their firmware. Enjoy seamless integration with Siri for voice commands.

**Highlights:** Control Terncy home automation devices via Siri, Update Terncy device firmware, Add and remove devices, Configure devices

**Features:** macOS Compatibility

**In-app purchases:** none


### eeV（イーブイ）

[App page](https://appshunter.io/ios/app/eev/id1586258700)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Terncy free?

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

### Is eeV（イーブイ） free?

eeV（イーブイ） is free to download, with no in-app purchases.

### Do Terncy or eeV（イーブイ） have ads?

Neither Terncy nor eeV（イーブイ） shows ads.

### Which is updated more often, Terncy or eeV（イーブイ）?

Terncy ships an update every 5 weeks, and eeV（イーブイ） every 2 months. Most recently, Terncy was updated on June 5, 2026 and eeV（イーブイ） on September 6, 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.*