# Sisplan vs Coralis

The clearest difference is update cadence: Sisplan at weekly against Coralis's every 5 months. Coralis's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Sisplan ships an update weekly, Coralis every 5 months. The most recent releases landed on September 24, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Sisplan | Coralis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coralis/id1573244665/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free | Free |
| Size | 47 MB | 107 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sisplan Sistemas](https://appshunter.io/developer/1499514852) | [Coralis Americas LLC](https://appshunter.io/developer/1573244667) |

## What reviewers say

### Sisplan

[App page](https://appshunter.io/ios/app/sisplan/id1499514853)

Access reliable data through interactive dashboards and reports for quick analysis. Manage daily activities and authorize tasks directly from your smartphone, ensuring secure and personalized information display.

**Highlights:** Interactive dashboards and reports, Quick information analysis, Mobile activity management, Daily task authorization, Secure and confidential data, Personalized user dashboards

**In-app purchases:** none


### Coralis

[App page](https://appshunter.io/ios/app/coralis/id1573244665)

This app connects to a color measurement instrument via Bluetooth to collect and analyze color data. It supports various color measurement standards, performs color comparisons with difference formulas, and allows for the creation and searching of custom color databases.

**Highlights:** Bluetooth instrument connection, Collects color data (reflectance, CIE-LABCH, XYZ, etc.), Performs color comparisons with difference formulas, Creates custom color databases, Searches for similar colors in databases

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sisplan free?

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

### Is Coralis free?

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

### Do Sisplan or Coralis have ads?

Neither Sisplan nor Coralis shows ads.

### Which is updated more often, Sisplan or Coralis?

Sisplan ships an update weekly, and Coralis every 5 months. Most recently, Sisplan was updated on September 24, 2026 and Coralis on June 24, 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.*