ACI DSIM vs VX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ACI DSIM
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DSIM Bluetooth Controller _ The app helps control DSIM through Bluetooth 4.0 devices _ In the app, you can monitor parameters, collect data from DSIM and apply changes _ Auto/Manual reload data from bluetooth when doing more RF tuning
VX
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This app will allow the user to achieve network connectivity for the test set, using an iOS device’s hotspot feature. Additional features include automatic R-Server result upload and job information sync. Make sure you always have the latest version to benefit from the newest features.
Screenshots
Verdict
The clearest difference is update cadence: ACI DSIM at every 3 weeks against VX's every 2 months. ACI DSIM also leads on iOS requirement (11.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ACI DSIM ships an update every 3 weeks, VX every 2 months. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.
| Parameter | ACI DSIM | VX |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 59 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | ACI Communications, Inc | VeEX Inc |
In-app purchases
ACI DSIM
No in-app purchases
VX
No in-app purchases
