# NDST500A vs CF

The clearest difference is update cadence: NDST500A at every 6 months against CF's every 29 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.

NDST500A ships an update every 6 months, CF every 29 months. The most recent releases landed on May 17, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | NDST500A | CF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 29 months |
| Size | 39 MB | 15 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Aidan Blessindo Electronic Co.,Ltd.](https://appshunter.io/developer/1413008258) | [Guangzhou Coolpower Technology Co., Ltd.](https://appshunter.io/developer/1152993269) |

## What reviewers say

### NDST500A

[App page](https://appshunter.io/ios/app/ndst500a/id1545279044)

**Features:** macOS Compatibility

**In-app purchases:** none


### CF

[App page](https://appshunter.io/ios/app/cf-a8pro/id1639492985)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NDST500A free?

NDST500A is free to download, with no in-app purchases.

### Is CF free?

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

### Do NDST500A or CF have ads?

Neither NDST500A nor CF shows ads.

### Which is updated more often, NDST500A or CF?

NDST500A ships an update every 6 months, and CF every 29 months. Most recently, NDST500A was updated on May 17, 2026 and CF on June 11, 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.*