# Ocular vs BPI Calc

The clearest difference is in-app purchases: Ocular at none against BPI Calc's 1. BPI Calc's advantage is update cadence (every 3 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BPI Calc sells 1 in-app purchase, starting at $299.99 per year. Ocular asks for nothing beyond the download.

Ocular ships an update every 7 months, BPI Calc every 3 weeks. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Ocular | BPI Calc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 19 MB | 40 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Eve Australia Pty Ltd](https://appshunter.io/developer/1561000166) | [The CM Group.net Pty Ltd](https://appshunter.io/developer/1787544551) |

## What reviewers say

### Ocular

[App page](https://appshunter.io/ios/app/ocular/id1636592979)

Manage your smart home charger with this app. It allows family members to share a single account for convenient charging. Monitor transactions, control charging remotely, and set schedules for optimized power usage.

**Highlights:** Add family members to share charger, View charging transaction records, Start/stop charging via RFID or app, Remote charging status monitoring, Set charging schedules

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

**In-app purchases:** none


### BPI Calc

[App page](https://appshunter.io/ios/app/bpi-calc/id6739940689)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BPI Calc Pro Annual | $299.99 | per year |


## Frequently asked questions

### Is Ocular free?

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

### Is BPI Calc free?

BPI Calc is free to download, with in-app purchases available.

### Do Ocular or BPI Calc have ads?

Neither Ocular nor BPI Calc shows ads.

### Which is updated more often, Ocular or BPI Calc?

Ocular ships an update every 7 months, and BPI Calc every 3 weeks. Most recently, Ocular was updated on September 23, 2026 and BPI Calc on September 12, 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.*