# Chi Gap vs HRNote Messenger

The clearest difference is update cadence: HRNote Messenger at every 2 days against Chi Gap's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Chi Gap ships an update every 5 months, HRNote Messenger every 2 days. The most recent releases landed on October 6, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Chi Gap | HRNote Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (27 ratings)](https://appshunter.io/ios/app/chi-gap/id1497463446/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 10.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 70 MB | 171 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tcell JSC](https://appshunter.io/developer/1011157074) | [ZERODAY MCHJ](https://appshunter.io/developer/1881562984) |

## What reviewers say

### Chi Gap

[App page](https://appshunter.io/ios/app/chi-gap/id1497463446)

This app enables users to make and receive calls and send SMS messages using an internet connection. It offers competitive international calling rates and integrates with Tcell services for balance management and special offers.

**Highlights:** Make and receive calls, Send SMS messages, International calling, Online balance monitoring, Balance top-up, Tcell service integration

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

**In-app purchases:** none


### HRNote Messenger

[App page](https://appshunter.io/ios/app/hrnote-messenger/id6762549015)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chi Gap free?

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

### Is HRNote Messenger free?

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

### Do Chi Gap or HRNote Messenger have ads?

Neither Chi Gap nor HRNote Messenger shows ads.

### Which is updated more often, Chi Gap or HRNote Messenger?

Chi Gap ships an update every 5 months, and HRNote Messenger every 2 days. Most recently, Chi Gap was updated on October 6, 2026 and HRNote Messenger on September 18, 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.*