Printer vs WaterTesting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Printer
Easily print documents, photos, web pages, and contacts directly from your device. This utility app allows you to scan files and cards for printing, offering a convenient way to manage your printing needs.
- Print documents from various apps
- Scan photos and files via camera
- Print web pages by URL
- Print contact information
- Scan ID and bank cards
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Printer - your document printing housekeeper - Document Files shared through other apps or Macs are stored here, and you can print them at any time World, Powerpoint, Excel to PDF - Photo album/camera scan Scan the file to be printed from the photo album or through the camera - Web page Enter the URL you want to print - Contacts By selecting the information in your contact, print it out in the form of a table - Scan Id Card Scan all kinds of tandard cards, such as ID cards and bank cards. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://enter.im/printer/privacy.html
WaterTesting
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水质检测工具，可检测pH等
Screenshots
Verdict
The clearest difference is in-app purchases: WaterTesting at none against Printer's 2. WaterTesting also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement 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. Printer sells 2 in-app purchases, starting at $2.99 per month. WaterTesting asks for nothing beyond the download.
Printer ships an update every 2 months, WaterTesting every 3 weeks. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.
| Parameter | Printer | WaterTesting |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (57 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 57 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 16 MB |
| Age rating | 17+ | 17+ |
| Developer | 从育 鲁 | Shanghai Ruosull Technology Co., Ltd |
In-app purchases
Printer
- Monthly Premium Access$2.991 Month
- Yearly Premium Access$19.991 Year
WaterTesting
No in-app purchases
