# Kalay+ vs 虹迹

The clearest difference is in-app purchases: 虹迹 at none against Kalay+'s 10. 虹迹 also leads on ads (none vs shown) and update cadence (every 4 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Kalay+ sells 10 one-off in-app purchases. 虹迹 asks for nothing beyond the download.

Kalay+ ships an update monthly, 虹迹 every 4 days. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Kalay+ | 虹迹 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (21 ratings)](https://appshunter.io/ios/app/kalay-plus/id1204144198/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 3.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 52 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ThroughTek Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1135343640) | [Sichuan Changhong Network Technologies Co., Ltd.](https://appshunter.io/developer/1510669126) |

## What reviewers say

### Kalay+

[App page](https://appshunter.io/ios/app/kalay-plus/id1204144198)

Monitor your smart home devices with live video feeds, voice intercom, and local recording. Review past footage, share access with others, and receive timely alerts for important events. Start your smart life with comprehensive home security and monitoring.

**Highlights:** Live video monitoring, Voice intercom, Local video recording, Cloud and SD card storage, Device sharing, Mobile alerts

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 days Cloud Playback /Month | $1.99 | one-time |
| 7天循环录像单月套餐 | $1.99 | one-time |
| 30 days Cloud Recording /Month | $3.99 | one-time |
| 30 days Cloud Playback /Month | $4.99 | one-time |
| 30天循环录像单月套餐 | $4.99 | one-time |
| 7天循环录像半年套餐 | $8.99 | one-time |
| 7 days Cloud Playback /Year | $17.99 | one-time |
| 30天循环录像半年套餐 | $21.99 | one-time |
| 30 days Cloud Recording /Year | $44.99 | one-time |
| 30 days Cloud Playback /Year | $47.99 | one-time |


### 虹迹

[App page](https://appshunter.io/ios/app/id6472171472)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kalay+ free?

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

### Is 虹迹 free?

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

### Do Kalay+ or 虹迹 have ads?

Kalay+ shows ads; 虹迹 does not.

### Which is updated more often, Kalay+ or 虹迹?

Kalay+ ships an update monthly, and 虹迹 every 4 days. Most recently, Kalay+ was updated on October 15, 2026 and 虹迹 on September 30, 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.*