# OptimiDoc Mobile vs CBLIGHT

The clearest difference is update cadence: OptimiDoc Mobile at every 8 months against CBLIGHT's every 36 months. On price, ads, in-app purchases and device support there is nothing between them.

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

OptimiDoc Mobile ships an update every 8 months, CBLIGHT every 36 months. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | OptimiDoc Mobile | CBLIGHT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 36 months |
| Size | 10 MB | 18 MB |
| Requires iOS | **9.0** | 10.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OptimiDoc s. r. o.](https://appshunter.io/developer/1081320058) | [CEMBRE](https://appshunter.io/developer/1563758662) |

## What reviewers say

### OptimiDoc Mobile

[App page](https://appshunter.io/ios/app/optimidoc-mobile/id1081320059)

**Features:** macOS Compatibility

**In-app purchases:** none


### CBLIGHT

[App page](https://appshunter.io/ios/app/cblight/id1643700955)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OptimiDoc Mobile free?

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

### Is CBLIGHT free?

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

### Do OptimiDoc Mobile or CBLIGHT have ads?

Neither OptimiDoc Mobile nor CBLIGHT shows ads.

### Which is updated more often, OptimiDoc Mobile or CBLIGHT?

OptimiDoc Mobile ships an update every 8 months, and CBLIGHT every 36 months. Most recently, OptimiDoc Mobile was updated on September 23, 2026 and CBLIGHT 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.*