# Whisper MSG vs AgendaBook

The clearest difference is in-app purchases: Whisper MSG at none against AgendaBook's 5. Whisper MSG also leads on ads (none vs shown) and review sentiment (80% vs 50%). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AgendaBook sells 5 one-off in-app purchases. Whisper MSG asks for nothing beyond the download.

Whisper MSG ships an update every 9 days, AgendaBook fortnightly. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Whisper MSG | AgendaBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/whisper-msg/id1592954310/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **80.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | **Free** | Ad-supported |
| Size | 92 MB | 93 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [EQBR NETWORKS PTE. LTD.](https://appshunter.io/developer/1540530227) | [Agendabook Inc.](https://appshunter.io/developer/1679945130) |

## What reviewers say

### Whisper MSG

[App page](https://appshunter.io/ios/app/whisper-msg/id1592954310)

A secure, blockchain-based encrypted messenger that prioritizes user privacy. It collects no personal identification and offers self-destructing messages upon receipt. Manage digital assets securely with a unique personal code.

**Highlights:** Blockchain-based security, End-to-end encryption, Self-destructing messages, No personal data collection, Unique address per user, Digital asset management

**In-app purchases:** none


### AgendaBook

[App page](https://appshunter.io/ios/app/agendabook-direct-research/id1614980820)

This platform offers fast, accessible in-house research powered by AI and digital transformation. Conduct polls, predict business models, and analyze trends with real-time insights and a high response rate, eliminating traditional survey hassles.

**Highlights:** AI-powered analysis, Real-time insights, Trend tracking, High response rate (97%), Public opinion polls, Business model predictions, New product reaction surveys

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100,000 | $79.99 | one-time |
| 200,000 | $159.99 | one-time |
| 300,000 | $239.99 | one-time |
| 500,000 | $399.99 | one-time |
| 900,000 | $699.99 | one-time |


## Frequently asked questions

### Is Whisper MSG free?

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

### Is AgendaBook free?

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

### Do Whisper MSG or AgendaBook have ads?

AgendaBook shows ads; Whisper MSG does not.

### Which is updated more often, Whisper MSG or AgendaBook?

Whisper MSG ships an update every 9 days, and AgendaBook fortnightly. Most recently, Whisper MSG was updated on October 6, 2026 and AgendaBook on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*