# SWPPPTrack DOT vs DOT Track ZIM

The clearest difference is update cadence: SWPPPTrack DOT at every 4 months against DOT Track ZIM's every 9 months. 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.

SWPPPTrack DOT ships an update every 4 months, DOT Track ZIM every 9 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SWPPPTrack DOT | DOT Track ZIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/swppptrack-dot/id1071830458/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | — |
| Size | 19 MB | 87 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Web App Express Ltd](https://appshunter.io/developer/1029460006) | [Octys LLC](https://appshunter.io/developer/634902439) |

## What reviewers say

### SWPPPTrack DOT

[App page](https://appshunter.io/ios/app/swppptrack-dot/id1071830458)

This app simplifies stormwater pollution prevention and compliance tracking for various organizations and professionals. It enables fast and easy field reporting, including inspections, issue identification, action item management, and photo documentation. The mobile application seamlessly syncs with custom database and workflow management systems.

**Highlights:** Field inspections, Issue identification, Action item management, Photo documentation, Plan viewing, Database syncing

**In-app purchases:** none


### DOT Track ZIM

[App page](https://appshunter.io/ios/app/dot-track-zim/id6443581790)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SWPPPTrack DOT free?

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

### Is DOT Track ZIM free?

DOT Track ZIM is free to download, with no in-app purchases.

### Do SWPPPTrack DOT or DOT Track ZIM have ads?

Neither SWPPPTrack DOT nor DOT Track ZIM shows ads.

### Which is updated more often, SWPPPTrack DOT or DOT Track ZIM?

SWPPPTrack DOT ships an update every 4 months, and DOT Track ZIM every 9 months. Most recently, SWPPPTrack DOT was updated on October 3, 2026 and DOT Track ZIM on October 6, 2026.

---

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