TrayStorage View vs PumpWater
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TrayStorage View
This app connects with Traystorage products to simplify document storage and management. Utilize NFC technology for easy organization of various documents at home or in the office.
- NFC document management
- Traystorage product integration
- Home and office document organization
- Easy storage and retrieval
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Traystorage View 앱은 Traystorage 상품과 연동되는 앱으로서 가정이나 회사에서 발생되는 다양한 문서의 보관·관리를 NFC로 더 쉽고 편리하게 관리할 수 있습니다.
PumpWater
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PumpWater is a dedicated tool that pushes water out of iPhone and iPad speakers using precise acoustic signals — after rain, sweat, swimming, pool parties, summer music festivals, or any water exposure. No teardown, no suction tools. The app plays a waveform tuned to the frequency band where the device speaker vibrates most efficiently, driving water droplets out of the grille. ■ How it works iPhone and iPad speakers are sealed air-chamber structures with a natural resonant frequency around 140–200 Hz, depending on the model. PumpWater plays tones in that band so the diaphragm moves at maximum amplitude, and the resulting airflow pushes water droplets clinging to the grille outward. Small droplets held by surface tension don't easily fall off with a simple shake. PumpWater uses acoustic vibration to apply repeated acceleration to the droplets, with a signal designed to deliver the momentum needed to detach them efficiently. ■ Key features - 4 presets · Standard 165 Hz — recommended for most situations · Deep Clean 200 Hz — strong action for deeper water · Fine 145 Hz — gentler with reduced vibration · Auto Sweep 130–220 Hz — sequentially targets droplets of various sizes - Precision frequency slider (20 Hz to 2,600 Hz) — fine-tune by hand - Gyro-linked visualization — tilt your device and the on-screen liquid moves with it, so you can confirm operation at a glance - Hands-free timer (up to 10 minutes) — set it down on a flat surface and walk away - Works in silent mode — unaffected by the ringer/silent switch - iOS 26 Liquid Glass design — automatic light/dark adaptation plus tinted icon support - iPad-specific layout — two-pane design that uses the larger screen - Background usage option — unlock by watching a single rewarded ad (optional) ■ When to use it - Right after your device is exposed to rain, sweat, or pool water - When call audio or speaker output sounds muffled - For routine care after workouts and outdoor activities ■ Tips 1. Place the device on a flat surface with the speaker grille facing down 2. Start with the Standard (165 Hz) preset 3. If results are limited, switch to Auto Sweep to cover the full frequency band 4. Keep each session running for at least 2–3 minutes 5. Lightly shake the device between sessions to drain dislodged droplets 6. After deep submersion, repeat several sessions ■ Safety - Recommended operating band: 100 to 2,000 Hz - For frequencies above 2,000 Hz, lower the volume and keep sessions short to protect your hearing - Avoid combining 80%+ volume with high frequencies for extended periods - Do not place the speaker directly against your ear, and avoid loud playback in public spaces - PumpWater does not repair internal circuitry damage from devices that are already water-damaged. For serious submersion, contact an authorized service center first. ■ Privacy PumpWater does not collect or store your personal data, contacts, location, photos, or microphone input. Only Google AdMob's anonymous identifiers are used to serve ads, and personalized ads can be turned off in the in-app settings. See the in-app privacy policy for details. ■ Ads PumpWater is a free, ad-supported app. - Banner ad at the bottom of the home screen - Interstitial ads before some actions - Background usage is unlocked by watching a rewarded ad (optional) There are no in-app purchases or subscriptions. ■ Compatibility - iOS 18.0 or later - iPhone and iPad supported - iOS 26 Liquid Glass design supported ■ Disclaimer PumpWater is an assistive tool that uses acoustic vibration and does not guarantee complete water removal in every scenario. Results may vary depending on device model, severity of submersion, and how quickly you respond after exposure. This app is a third-party app and is not affiliated with Apple, Inc.
Screenshots
Verdict
The clearest difference is ads: TrayStorage View at none against PumpWater's shown. TrayStorage View also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, 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.
TrayStorage View ships an update every 5 weeks, PumpWater every 2 months. The most recent releases landed on October 20, 2026 and October 26, 2026 respectively.
| Parameter | TrayStorage View | PumpWater |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 79 MB | 22 MB |
| Age rating | 4+ | +4 |
| Developer | DOCHEON JEONG | MyeongJin Lee |
In-app purchases
TrayStorage View
No in-app purchases
PumpWater
No in-app purchases
Questions
Is TrayStorage View free?
Is PumpWater free?
Do TrayStorage View or PumpWater have ads?
Which is updated more often, TrayStorage View or PumpWater?
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