# SMART vs PDB ePTW+

The clearest difference is update cadence: SMART at every 5 weeks against PDB ePTW+'s every 4 months. PDB ePTW+'s advantage is iOS requirement (12.0 vs 18.0). 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.

SMART ships an update every 5 weeks, PDB ePTW+ every 4 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SMART | PDB ePTW+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 46 MB | 25 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STRATEQ SYSTEMS SDN. BHD.](https://appshunter.io/developer/594101570) | [Petroliam Nasional Berhad (PETRONAS)](https://appshunter.io/developer/650521042) |

## What reviewers say

### SMART

[App page](https://appshunter.io/ios/app/smart-sd/id1470570120)

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

**In-app purchases:** none


### PDB ePTW+

[App page](https://appshunter.io/ios/app/pdb-eptw-plus/id1510862906)

**In-app purchases:** none


## Frequently asked questions

### Is SMART free?

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

### Is PDB ePTW+ free?

PDB ePTW+ is free to download, with no in-app purchases.

### Do SMART or PDB ePTW+ have ads?

Neither SMART nor PDB ePTW+ shows ads.

### Which is updated more often, SMART or PDB ePTW+?

SMART ships an update every 5 weeks, and PDB ePTW+ every 4 months. Most recently, SMART was updated on October 13, 2026 and PDB ePTW+ on October 4, 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.*