# Rhomb transform vs 算术速答

Rhomb transform and 算术速答 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Rhomb transform | 算术速答 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Size | 32 MB | 2 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MUMTAZ FEEDS & ALLIED INDUSTRIES PRIVATE LIMITED](https://appshunter.io/developer/1731099409) | [April Pittman](https://appshunter.io/developer/6787439642) |

## What reviewers say

### Rhomb transform

[App page](https://appshunter.io/ios/app/rhomb-transform/id6476389933)

**Features:** macOS Compatibility

**In-app purchases:** none


### 算术速答

[App page](https://appshunter.io/ios/app/id6787461475)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rhomb transform free?

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

### Is 算术速答 free?

算术速答 is free to download, with no in-app purchases.

### Do Rhomb transform or 算术速答 have ads?

Neither Rhomb transform nor 算术速答 shows ads.

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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.*