# SBM vs Whalesbook

The clearest difference is review sentiment: Whalesbook at 100% against SBM's 0%. Whalesbook also leads on update cadence (every 4 days vs every 2 months). SBM's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

SBM ships an update every 2 months, Whalesbook every 4 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SBM | Whalesbook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 21 MB | 95 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Janaagraha](https://appshunter.io/developer/559705427) | [WHALESBOOK PRIVATE LIMITED](https://appshunter.io/developer/1744744429) |

## What reviewers say

### SBM

[App page](https://appshunter.io/ios/app/sbm-engineer/id1602100694)

This app connects Sanitary Engineers with citizens to address cleanliness issues. View reported problems, confirm locations, upload resolution photos, and communicate directly for real-time feedback.

**Highlights:** View citizen-reported issues with photos, Confirm issue locations via Google Maps, Upload photos of resolved issues, Direct communication with citizens, Real-time feedback on work performance

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

**In-app purchases:** none


### Whalesbook

[App page](https://appshunter.io/ios/app/whalesbook/id6502243553)

Receive instant stock market alerts via WhatsApp and stay informed with a comprehensive in-app e-newspaper. Engage with a community of financial enthusiasts in live streaming rooms for real-time discussions and networking.

**Highlights:** Instant stock market alerts via WhatsApp, In-app e-newspaper with expert insights, Interactive live streaming rooms, Real-time financial discussions, Community networking for investors

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

**In-app purchases:** none


## Frequently asked questions

### Is SBM free?

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

### Is Whalesbook free?

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

### Do SBM or Whalesbook have ads?

Whalesbook shows ads; SBM does not.

### Which is updated more often, SBM or Whalesbook?

SBM ships an update every 2 months, and Whalesbook every 4 days. Most recently, SBM was updated on October 17, 2026 and Whalesbook on October 14, 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.*