# OGP Observations vs KOLO Clean from GP PRO

The clearest difference is rating: KOLO Clean from GP PRO at 5.0 against OGP Observations's 2.9. OGP Observations's advantage is iOS requirement (9.1 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

KOLO Clean from GP PRO holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 13 and 8 respectively.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | OGP Observations | KOLO Clean from GP PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (13 ratings)](https://appshunter.io/ios/app/ogp-observations/id1201908913/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/kolo-clean-from-gp-pro/id1439955501/reviews)** |
| Number of ratings | **13** | 8 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 51 MB | 24 MB |
| Requires iOS | **9.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Applications International Corp](https://appshunter.io/developer/994928529) | [Georgia-Pacific Consumer Products LP](https://appshunter.io/developer/603676513) |

## What reviewers say

### OGP Observations

[App page](https://appshunter.io/ios/app/ogp-observations/id1201908913)

This app allows users to conduct pre-built behavioral observations and inspections offline or online. It supports various subject matters including health, safety, environmental, and security. Data can be downloaded directly from client databases.

**Highlights:** Online and offline functionality, Pre-built observation templates, Supports various subject matters, Downloadable from client databases, Behavioral, Health & Safety, Environmental, Security observations

**Features:** macOS Compatibility

**In-app purchases:** none


### KOLO Clean from GP PRO

[App page](https://appshunter.io/ios/app/kolo-clean-from-gp-pro/id1439955501)

This system helps custodial staff monitor dispenser levels and potential issues like jams or low batteries. It provides timely alerts and status reports to optimize product replenishment and labor efficiency.

**Highlights:** Monitor dispenser product levels, Detect paper jams, Track battery status, Receive timely alerts, Generate status reports, Optimize labor efficiency, Estimate time to run-out

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OGP Observations free?

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

### Is KOLO Clean from GP PRO free?

KOLO Clean from GP PRO is free to download, with no in-app purchases.

### Which has better reviews, OGP Observations or KOLO Clean from GP PRO?

KOLO Clean from GP PRO is rated higher. OGP Observations averages 2.9 out of 5 from 13 ratings, while KOLO Clean from GP PRO averages 5.0 from 8 ratings.

### Do OGP Observations or KOLO Clean from GP PRO have ads?

Neither OGP Observations nor KOLO Clean from GP PRO shows ads.

### Which is updated more often, OGP Observations or KOLO Clean from GP PRO?

OGP Observations ships an update every 2 months, and KOLO Clean from GP PRO every 2 months. Most recently, OGP Observations was updated on November 2, 2026 and KOLO Clean from GP PRO on November 2, 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.*