Leda vs Sound Recognition
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Leda
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LEDA Light is the official application of LEDA smart public lighting solution. This application allows the user to report any observed malfunctions or other irregularities in the public lighting and to demand for their removal. Malfunction report is done by attaching the photo of the lamp, the automatic determination of the geolocation of the lamp and entering a text description. All reported malfunctions are visible on the LEDA Light web application and it is possible to track the course of their solving. In addition to reports of malfunctions and irregularities, the application enables the users with specific authorization, to register application of new lamps in the public network and fixtures and repairs of existing lamps in the network. Registering of application of new lamps and fixtures and troubleshooting of existing lamps is done by attaching the photo of the lamp, determining of the geo-location of the lamp, reading the bar-code from the lamp and entering a text description.
Sound Recognition
This utility app notifies users with a screen change and light when a specific target voice is recognized. It also displays the most likely speech recognition result, including its type and evaluation value.
- Voice recognition alerts
- Screen and light notification
- Displays speech recognition results
- Configurable recognition threshold
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When the selected recognition target voice is recognized, user will be notified by a screen change and light. *Notification will be made only if the evaluation value exceeds the preset recognition threshold. It also displays the most likely speech recognition result (type, evaluation value) among the current speech recognition results.
Screenshots
Verdict
The clearest difference is ads: Leda at none against Sound Recognition's shown. Leda also leads on iOS requirement (8.0 vs 15.8.3). Sound Recognition's advantage is update cadence (every 2 weeks vs every 8 months). On price, 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.
Leda ships an update every 8 months, Sound Recognition every 2 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.
| Parameter | Leda | Sound Recognition |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 8 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 56 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Omega software d.o.o | Hideaki Uchikoshi |
In-app purchases
Leda
No in-app purchases
Sound Recognition
No in-app purchases









