Needs update
The tone seems to work okay but the app doesn’t keep the phone from a screen lock and then shuts off every time the screen locks. Please fix this.
Yes, Tone Generator EM-1 is completely free and it doesn't have any in-app purchases or subscriptions.
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Tone Generator EM-1 is free.
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The tone seems to work okay but the app doesn’t keep the phone from a screen lock and then shuts off every time the screen locks. Please fix this.