# Idemitsu Smart OC vs Boba Charge

The clearest difference is iOS requirement: Boba Charge at 14.0 against Idemitsu Smart OC's 18.6. On price, review sentiment, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Idemitsu Smart OC | Boba Charge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/boba-charge/id6759195631/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 15 MB | 104 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Idemitsu Kosan Co.,Ltd.](https://appshunter.io/developer/1434377868) | [Boba Charge LLC](https://appshunter.io/developer/1614553592) |

## What reviewers say

### 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


### Boba Charge

[App page](https://appshunter.io/ios/app/boba-charge/id6759195631)

Manage electric vehicle charging stations for vacation rentals. Set custom rates, monitor usage, and track revenue to enhance property listings and attract eco-conscious travelers.

**Highlights:** Set custom charging rates, Monitor real-time charging activity, Track revenue and transactions, Access performance reports, Enhance property listings

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

**In-app purchases:** none


## Frequently asked questions

### Is Idemitsu Smart OC free?

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

### Is Boba Charge free?

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

### Do Idemitsu Smart OC or Boba Charge have ads?

Neither Idemitsu Smart OC nor Boba Charge shows ads.

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

Idemitsu Smart OC ships an update every 3 weeks, and Boba Charge every 3 weeks. Most recently, Idemitsu Smart OC was updated on November 4, 2026 and Boba Charge on November 5, 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.*