# dxLink21 vs Apollo ProFlow

dxLink21 and Apollo ProFlow 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | dxLink21 | Apollo ProFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 134 MB | 43 MB |
| Requires iOS | 15.0 | **14.7** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Belparts NV](https://appshunter.io/developer/1470365988) | [SV Technics](https://appshunter.io/developer/1384360031) |

## What reviewers say

### dxLink21

[App page](https://appshunter.io/ios/app/dxlink21/id1470365989)

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

**In-app purchases:** none


### Apollo ProFlow

[App page](https://appshunter.io/ios/app/apollo-proflow/id1574283960)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is dxLink21 free?

dxLink21 is free to download, with no in-app purchases.

### Is Apollo ProFlow free?

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

### Do dxLink21 or Apollo ProFlow have ads?

Neither dxLink21 nor Apollo ProFlow shows ads.

### Which is updated more often, dxLink21 or Apollo ProFlow?

dxLink21 ships an update every 3 months, and Apollo ProFlow every 3 months. Most recently, dxLink21 was updated on September 1, 2026 and Apollo ProFlow on September 19, 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.*