# Kalay+ vs Onvec

The clearest difference is in-app purchases: Onvec at none against Kalay+'s 10. Onvec also leads on ads (none vs shown). Kalay+'s advantage is update cadence (monthly vs every 9 months). 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. Onvec asks for nothing beyond the download.

Kalay+ ships an update monthly, Onvec every 9 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Kalay+ | Onvec |
| --- | --- | --- |
| 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 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 165 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ThroughTek Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1135343640) | [ELMAK IC VE DIS TICARET LIMITED SIRKETI](https://appshunter.io/developer/1690324855) |

## 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 |


### Onvec

[App page](https://appshunter.io/ios/app/onvec/id6449732932)

**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 Onvec free?

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

### Do Kalay+ or Onvec have ads?

Kalay+ shows ads; Onvec does not.

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

Kalay+ ships an update monthly, and Onvec every 9 months. Most recently, Kalay+ was updated on November 2, 2026 and Onvec on November 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.*