# OfflineHarmony Bluetooth Chat vs Message In a Botlle

The clearest difference is in-app purchases: Message In a Botlle at none against OfflineHarmony Bluetooth Chat's 1. Message In a Botlle also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. OfflineHarmony Bluetooth Chat sells 1 one-off in-app purchase. Message In a Botlle asks for nothing beyond the download.

OfflineHarmony Bluetooth Chat ships an update weekly, Message In a Botlle every 8 days. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | OfflineHarmony Bluetooth Chat | Message In a Botlle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/offlineharmony-bluetooth-chat/id6720348771/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Free | — |
| Size | 23 MB | 76 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LimeLime Labs LLC](https://appshunter.io/developer/1002915290) | [K2K IT Support & Solutions Private Limited](https://appshunter.io/developer/1689936750) |

## What reviewers say

### OfflineHarmony Bluetooth Chat

[App page](https://appshunter.io/ios/app/offlineharmony-bluetooth-chat/id6720348771)

Connect with people nearby using Bluetooth, no internet required. Share text messages, voice notes, and even engage in video calls directly between devices. Ideal for situations with limited or no internet access.

**Highlights:** Offline messaging, Bluetooth video chat, Voice messages, Nearby group chat, Peer-to-peer privacy, Fast setup, Battery efficient

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OfflineHarmony Plus | $1.99 | one-time |


### Message In a Botlle

[App page](https://appshunter.io/ios/app/message-in-a-botlle/id6739306735)

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

**In-app purchases:** none


## Frequently asked questions

### Is OfflineHarmony Bluetooth Chat free?

OfflineHarmony Bluetooth Chat is free to download, with in-app purchases available.

### Is Message In a Botlle free?

Message In a Botlle is free to download, with no in-app purchases.

### Do OfflineHarmony Bluetooth Chat or Message In a Botlle have ads?

Neither OfflineHarmony Bluetooth Chat nor Message In a Botlle shows ads.

### Which is updated more often, OfflineHarmony Bluetooth Chat or Message In a Botlle?

OfflineHarmony Bluetooth Chat ships an update weekly, and Message In a Botlle every 8 days. Most recently, OfflineHarmony Bluetooth Chat was updated on September 22, 2026 and Message In a Botlle on September 9, 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.*