# PoolTechy vs Idemitsu Smart OC

The clearest difference is update cadence: PoolTechy at every 6 days against Idemitsu Smart OC's every 3 weeks. PoolTechy also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PoolTechy ships an update every 6 days, Idemitsu Smart OC every 3 weeks. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | PoolTechy | Idemitsu Smart OC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/pooltechy/id6449374979/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 86 MB | 15 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [PoolTechy LLC](https://appshunter.io/developer/1688341525) | [Idemitsu Kosan Co.,Ltd.](https://appshunter.io/developer/1434377868) |

## What reviewers say

### PoolTechy

[App page](https://appshunter.io/ios/app/pooltechy/id6449374979)

This app streamlines pool maintenance for customers, contractors, and technicians. Users can find services, track chemicals, manage payments, and handle payroll. It simplifies the entire pool service ecosystem.

**Highlights:** Find pool contractors, Pay for pool service, Track pool chemicals, Manage service subscriptions, Track technician payroll, Instant payouts for technicians

**In-app purchases:** none


### Idemitsu Smart OC

[App page](https://appshunter.io/ios/app/idemitsu-smart-oc/id6736635041)

This app enables on-site lubricant analysis using a smartphone camera. It assesses lubricant degradation and contamination by analyzing photos, providing numerical data to help detect anomalies and ensure stable machinery operation.

**Highlights:** On-site lubricant diagnosis, Photo-based analysis, Degradation status assessment, Contamination level calculation, Historical data access, Early anomaly detection

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

**In-app purchases:** none


## Frequently asked questions

### Is PoolTechy free?

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

### Is Idemitsu Smart OC free?

Idemitsu Smart OC is free to download, with no in-app purchases.

### Do PoolTechy or Idemitsu Smart OC have ads?

Neither PoolTechy nor Idemitsu Smart OC shows ads.

### Which is updated more often, PoolTechy or Idemitsu Smart OC?

PoolTechy ships an update every 6 days, and Idemitsu Smart OC every 3 weeks. Most recently, PoolTechy was updated on September 19, 2026 and Idemitsu Smart OC on September 18, 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.*