# CL MainPaper vs BuyLogic

The clearest difference is update cadence: CL MainPaper at monthly against BuyLogic's every 6 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.

CL MainPaper ships an update monthly, BuyLogic every 6 months. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CL MainPaper | BuyLogic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Size | 10 MB | 42 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [中汇文具](https://appshunter.io/developer/1560265223) | [Tecnologies del Pla d'Urgell](https://appshunter.io/developer/1435096466) |

## What reviewers say

### CL MainPaper

[App page](https://appshunter.io/ios/app/cl-mainpaper/id1564069676)

**Features:** macOS Compatibility

**In-app purchases:** none


### BuyLogic

[App page](https://appshunter.io/ios/app/buylogic/id6445845987)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CL MainPaper free?

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

### Is BuyLogic free?

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

### Do CL MainPaper or BuyLogic have ads?

Neither CL MainPaper nor BuyLogic shows ads.

### Which is updated more often, CL MainPaper or BuyLogic?

CL MainPaper ships an update monthly, and BuyLogic every 6 months. Most recently, CL MainPaper was updated on September 23, 2026 and BuyLogic on September 9, 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.*