Comparison

Rat And Mouse Sound Repeller vs Merchant Pay+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rat And Mouse Sound Repeller

Deter rodents with a variety of frightening sounds, including predator calls and ultrasonic frequencies. Features include loop mode, auto timer, and a simple interface for effective pest control.

Highlights
  • Cat sounds
  • Predator sounds
  • Ultrasonic frequencies
  • Loop mode
  • Auto timer
  • Easy-to-use interface
Features
Currently charting
Read full description

Keep mice and rats away overnight with ultrasonic waves and predator sounds. One-time purchase — no ads, no subscriptions, no in-app unlocks. Full sound library and scenario presets included. WHAT YOU GET • Overnight timer — set 30 min to 8 hours and let it run • Intermittent pulse — short bursts, quiet gaps, then switch sounds to reduce habituation (off by default; turn on anytime) • Scenario presets — Kitchen, Attic, Garage, Bedroom, and more • Cat sounds — dozens of meows rodents associate with predators • Predator calls — dogs, owls, snakes, and more • Ultrasonic tracks — high-frequency options (may be inaudible; phone speakers vary) • Background playback — keep playing with the screen off • Continuous playback — overnight sessions without babysitting the app HOW TO USE 1. Open Scene and tap a recommended preset (or pick a sound) 2. Set an overnight timer 3. Place your iPhone/iPad near activity areas (kitchen, attic, garage) 4. Leave it playing — background mode keeps going Perfect for homes dealing with mice or rats where you want a simple sound-based deterrent — not a hardware trap. Note: Sounds may affect pets — use caution around cats, dogs, and other animals. Results vary; this app is a sound-based deterrent, not a guarantee or substitute for professional pest control.

About

Merchant Pay+

Features
Read full description

Merchant Pay+是由讯联数据研发的一款专注于商户收单的APP,可用多种支付方式。

Screenshots

Rat And Mouse Sound Repeller4 screens
Merchant Pay+4 screens

Verdict

The call

The clearest difference is price: Merchant Pay+ at Free against Rat And Mouse Sound Repeller's $0.99. Merchant Pay+ also leads on iOS requirement (13.0 vs 15.0). Rat And Mouse Sound Repeller's advantage is update cadence (every 3 weeks vs every 83 months) and chart position (#178 vs unranked). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

Merchant Pay+ is free to download; Rat And Mouse Sound Repeller costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Rat And Mouse Sound Repeller ships an update every 3 weeks, Merchant Pay+ every 83 months. Both last shipped on November 6, 2026.

Scorecard4 real differences · 5 level
Rat And Mouse Sound Repeller versus Merchant Pay+: the parameters behind the verdict, then further details
ParameterRat And Mouse Sound RepellerMerchant Pay+
Price$0.99Free — better
Positive reviews17.9% of reviews—
Update frequencyEvery 3 weeks — betterEvery 83 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
Best chart rank#178 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size88 MB9 MB
Age rating9+17+
Developerandy hu上海讯联数据服务有限公司

In-app purchases

None

Rat And Mouse Sound Repeller

No in-app purchases

None

Merchant Pay+

No in-app purchases

Questions

Is Rat And Mouse Sound Repeller free?
Rat And Mouse Sound Repeller costs $0.99, with no in-app purchases.
Is Merchant Pay+ free?
Merchant Pay+ is free to download, with no in-app purchases.
Do Rat And Mouse Sound Repeller or Merchant Pay+ have ads?
Neither Rat And Mouse Sound Repeller nor Merchant Pay+ shows ads.
Which is updated more often, Rat And Mouse Sound Repeller or Merchant Pay+?
Rat And Mouse Sound Repeller ships an update every 3 weeks, and Merchant Pay+ every 83 months. Most recently, Rat And Mouse Sound Repeller was updated on November 6, 2026 and Merchant Pay+ on November 6, 2026.

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