# nguyensonmaths vs CFV

nguyensonmaths and CFV are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

nguyensonmaths ships an update fortnightly, CFV every 10 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | nguyensonmaths | CFV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 48 MB | 35 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Quang Le](https://appshunter.io/developer/1864146367) | [Ngoc Thien Ngo](https://appshunter.io/developer/1751194762) |

## What reviewers say

### nguyensonmaths

[App page](https://appshunter.io/ios/app/nguyensonmaths/id6469692500)

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

**In-app purchases:** none


### CFV

[App page](https://appshunter.io/ios/app/cfv/id6504161867)

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

**In-app purchases:** none


## Frequently asked questions

### Is nguyensonmaths free?

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

### Is CFV free?

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

### Do nguyensonmaths or CFV have ads?

Neither nguyensonmaths nor CFV shows ads.

### Which is updated more often, nguyensonmaths or CFV?

nguyensonmaths ships an update fortnightly, and CFV every 10 days. Most recently, nguyensonmaths was updated on October 27, 2026 and CFV on October 30, 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.*