A590DSP vs Gin Rummy Scorekeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
A590DSP
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After connecting App to Car Amplifier with Integrated DSP, EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click “Connect” icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click “Save to AMP” icon to save. Or click “ Save to Phone” to save. Note： 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.
Gin Rummy Scorekeeper
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Not an online Rummy game—a clear score pad for Classic, 500, and Gin at the table. Set players and how you win once, then log each round in seconds. What you can do: - Track Classic, 500, and Gin with quick card controls or manual totals - Choose how you win: elimination, points limit, or rounds—and save to continue later - Browse match history and share results when you finish Why you'll like it: - Built for fast score entry during play - Clear running totals so everyone sees the standings Perfect for: Home games, club nights, and anyone who wants clear scores without a spreadsheet. Includes ads to support development. Download Gin Rummy Scorekeeper and start your next match.
Screenshots
Verdict
The clearest difference is in-app purchases: A590DSP at none against Gin Rummy Scorekeeper's 1. A590DSP also leads on ads (none vs shown) and iOS requirement (8.0 vs 17.0). Gin Rummy Scorekeeper's advantage is update cadence (every 2 weeks vs every 5 weeks). On price 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. Gin Rummy Scorekeeper sells 1 one-off in-app purchase. A590DSP asks for nothing beyond the download.
A590DSP ships an update every 5 weeks, Gin Rummy Scorekeeper every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | A590DSP | Gin Rummy Scorekeeper |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | 杏生 卢 | Sol Torres |
In-app purchases
A590DSP
No in-app purchases
Gin Rummy Scorekeeper
- Remove Ads$2.99
Questions
Is A590DSP free?
Is Gin Rummy Scorekeeper free?
Do A590DSP or Gin Rummy Scorekeeper have ads?
Which is updated more often, A590DSP or Gin Rummy Scorekeeper?
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