DSP 1.8 vs Captis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DSP 1.8
Configure and control a specific audio DSP device wirelessly. Stream audio directly over WiFi. Requires a dedicated hardware module for operation.
- Wireless configuration
- WiFi audio streaming
- DSP device control
- Requires WiFi module
Read full descriptionHide full description
DSP 1.8: Configuration app for Rainbow Audio DSP 1.8 with WiFi module. Enables the operation and configuration of the Rainbow Audio DSP 1.8 via WiFi as well as audio streaming over WiFi. App is designed for Rainbow retailers, as well as experienced end-users with appropriate expertise. The WiFi module (accessory) is required to work with the app.
Captis
Read full descriptionHide full description
Captis utilizes the camera on your device to scan text, such as serial numbers, model names, and part numbers from equipment or documents to precisely connect a user to the technical content. It allows the scanned text to be edited, and then it performs a search in your web application for detailed technical content. It includes a history log to revisit previously scanned items as well the ability to mark scan items as a favorite. Captis is a companion to ONeSOURCE, a Technical Data Management (TDM) solution. ONeSOURCE is a modular framework for managing technical content, navigating complex diagrams, troubleshooting equipment failure, identifying and replacing parts, training field techs, or all of the above. It is an end-to-end product support system that can scale with your business, reduce costs, and gain efficiency as you grow.
Screenshots
Verdict
The clearest difference is device support: Captis at 3 against DSP 1.8's 1. DSP 1.8's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases 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.
DSP 1.8 ships an update every 39 months, Captis every 20 months. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.
| Parameter | DSP 1.8 | Captis |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 39 months | Every 20 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 47 MB | 177 MB |
| Age rating | 4+ | 4+ |
| Developer | Rainbow Audio GmbH | ONEIL |
In-app purchases
DSP 1.8
No in-app purchases
Captis
No in-app purchases
