# SLB Events vs SmartBNB

The clearest difference is in-app purchases: SLB Events at none against SmartBNB's 1. SmartBNB's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SmartBNB sells 1 in-app purchase, starting at $4.00 per month. SLB Events asks for nothing beyond the download.

SLB Events ships an update every 9 months, SmartBNB every 3 weeks. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SLB Events | SmartBNB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 61 MB | 9 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Schlumberger Technology Corporation](https://appshunter.io/developer/380098290) | [VITALII HUK](https://appshunter.io/developer/1869515652) |

## What reviewers say

### SLB Events

[App page](https://appshunter.io/ios/app/slb-events/id6443736251)

**In-app purchases:** none


### SmartBNB

[App page](https://appshunter.io/ios/app/smartbnb/id6792449886)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.00 | per month |


## Frequently asked questions

### Is SLB Events free?

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

### Is SmartBNB free?

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

### Do SLB Events or SmartBNB have ads?

SLB Events shows ads; SmartBNB does not.

### Which is updated more often, SLB Events or SmartBNB?

SLB Events ships an update every 9 months, and SmartBNB every 3 weeks. Most recently, SLB Events was updated on September 24, 2026 and SmartBNB on October 13, 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.*