DAC Tester vs Gig Sign
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
DAC Tester
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You can use this app to test your DAC with different sampling rates, from 44.1kHz to 768kHz, you can also test you headphone or speaker with 0-20khz white noise.
Gig Sign
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A simple yet effective way to get the attention of the barista or restaurant host so you can get in and then out quickly with your order. Make it easy for them to see who you are picking up for without having to say a word!
Screenshots
Verdict
The clearest difference is in-app purchases: Gig Sign at none against DAC Tester's 1. Gig Sign also leads on ads (none vs shown). DAC Tester's advantage is update cadence (every 2 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. DAC Tester sells 1 one-off in-app purchase. Gig Sign asks for nothing beyond the download.
DAC Tester ships an update every 2 days, Gig Sign every 2 months. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.
| Parameter | DAC Tester | Gig Sign |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days โ better | Every 2 months |
| Ads | Yes | No โ better |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 โ better | 15.6 |
| Further details โ not scored | ||
| Size | 4 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ๆ ๅผ | Paul Hartley |
In-app purchases
DAC Tester
- Remove Ads$0.99
Gig Sign
No in-app purchases
Questions
Is DAC Tester free?
Is Gig Sign free?
Do DAC Tester or Gig Sign have ads?
Which is updated more often, DAC Tester or Gig Sign?
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