165+ iOS apps curated and reviewed
Looking for free fly repellent apps? 17 of our 165+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (1.7K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.7★ (12) | No | No | Aug 2026 |
| 3 |  | Free | 4.5★ (84) | No | No | Jul 2026 |
| 4 |  | Free | 4.3★ (8.1K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 3.7★ (865) | No | Yes | Aug 2026 |
| 6 |  | Free | 3.9★ (42) | No | Yes | Aug 2026 |
| 7 |  | Free | 4.1★ (159) | No | Yes | Jul 2026 |
| 8 |  | Free | 2.2★ (6) | Yes | Yes | May 2026 |
This app uses adjustable ultrasonic sounds to deter various insects and critters like mosquitoes, flies, cockroaches, and rats. Users can select specific frequencies tailored to different pests.
This utility app aims to deter various insects and pests using specific sound frequencies. Users can select frequencies between 15kHz and 21kHz to combat mosquitoes, flies, ants, and worms. It offers a simple, frequency-based approach to pest control.
This app generates ultrasonic waves to deter pests like mosquitos and insects. The high-frequency sound is inaudible to most humans, providing a repellent effect without disturbance.
This app offers a free tool to generate low-frequency sounds and provides tips to deter mosquitoes. It includes various sound frequencies and a helpful section with remedies and techniques. The app is intended as a joke due to unproven scientific effectiveness.
Repel common household pests like rats, mice, spiders, and ants using high-frequency ultrasound. This app creates an uncomfortable environment for pests, encouraging them to leave your home within days. It is designed to be safe for humans, cats, dogs, birds, and reptiles.
This application uses "3D Audio Technology" and adjustable frequencies to create sounds that repel various insects and pests. Users can customize the pitch to find what works best for different types of bothersome creatures, aiming for frequencies inaudible to humans.
This app uses ultrasound frequencies to deter common pests like rats, moles, and insects from your home or yard. It offers preset frequencies for various pests and advice on optimal device placement for effective coverage.
This app emits ultra-high frequency sounds designed to deter mosquitoes, wasps, and spiders. It also offers educational facts about these insects and includes a range booster function as an in-app purchase.
This app utilizes ultrasonic waves to deter mosquitoes. It offers a simple interface with background execution and silent mode for discreet use. Choose between home or outdoor modes for effective mosquito repulsion.
This app emits ultrasonic sounds to deter mosquitoes and flies. Choose between mosquito or fly repellent modes and select different sound frequencies. Premium features are available through in-app purchases.
This application generates ultrasound waves from your device's speaker to deter common pests. Simply tap the icon of the unwanted visitor to activate the repellent sound. Tap again to deactivate.
This app uses ultrasonic frequencies to repel mosquitoes within a 10-yard radius. Users can select from four frequency settings and adjust the volume for effective pest control. Enjoy mosquito-free environments with a simple tap.
This app uses ultra-high frequency sounds to deter spiders and mosquitos, offering a natural alternative to sprays. It includes educational facts about spiders and requires the device to be in sound-on mode to function.
This utility app emits a frequency designed to repel gravid female mosquitoes. It's useful for outdoor activities, home use, and can be adjusted for minimal sound. Effectiveness may vary by mosquito species and region.
This utility app emits ultrasonic sound frequencies designed to deter various pests like mosquitoes, insects, rats, and dogs. It offers four distinct sound modes and operates in the background. Users can experiment with different sounds for varied effectiveness.
Generate precise sound waves with adjustable frequencies and various waveform types. Use it for audio testing, insect repulsion, pet training, or as a prank tool. Features include a decibel meter and stereo sound tests.
This app emits a high-frequency sound to deter mosquitoes, leveraging a principle based on male mosquito calls. It offers background audio, widget support, and community-based mosquito reporting for enhanced protection. Enjoy a natural, non-toxic way to keep biting insects away.
This utility app uses high-frequency ultrasound emitted from your phone to deter mosquitoes. It operates in the background, offering a potential solution to prevent bites. While generally effective, it's not guaranteed to repel all mosquito species.