Valvesync vs Annotate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Valvesync
Read full descriptionHide full description
ValveSync was created by a backflow technician determined to make backflow assembly testing software more affordable. Through ValveSync you can optimize your backflow prevention efforts with our professional reporting and data management services. Our platform allows you to effortlessly monitor the status of all tests conducted, ensuring that you stay ahead of any compliance deadlines. Set automated reminders for upcoming tests, so you can proactively manage your schedule and maintain the integrity of your systems. With our solution, you can streamline your operations, enhance customer satisfaction, and ensure that your backflow prevention measures are always up to date. Take control of your backflow testing processes today and experience the benefits of organized and reliable data management.
Annotate
Quickly enhance screenshots and images with a variety of tools for adding text, shapes, and effects. Features include auto-redaction for sensitive information and animated GIF support. Create polished visuals with layers, templates, and custom styles.
- 17 annotation tools
- Animated GIF support
- Auto-Redact sensitive info
- Customizable styles and layers
- Templates for quick reuse
- Apple Pencil support
- Shortcuts integration
Read full descriptionHide full description
Annotate helps you quickly mark up screenshots and images with clean, readable shapes and text - built for fast, polished results on iPhone and iPad. • 17 tools: Crop, Blur, Pixelate, Text, Number, Stamp, Rect, Oval, Arrow, Pen, Marker, Highlight, Loupe, Backdrop, Image, GIF, Watermark • Clean shapes and highlights, plus freehand pen and marker • Animated GIFs - bring your screenshots to life: search KLIPY right in the editor, drop a GIF on the canvas, and your export turns into a video. Powered by KLIPY • Text with font, size, alignment, and optional background • Number badges and SF Symbols stamps (with search) • Blur or pixelate areas, and use a loupe to magnify details • Auto-Redact: detect and hide sensitive info in one tap - credit cards, phone numbers, emails, license plates, and faces • Full control over style: stroke width, fill, outlines, shadow, opacity, configurable arrowheads, and more • Free rotation - turn shapes, text, stamps, images, GIFs, and more to any angle with a precision dial • ∞ Layers: one layer per annotation - select, reorder, and delete • Helpful extras: snapping for neat alignment, undo/redo, zoom to fit/100% • Apple Pencil ready - palm rejection kicks in automatically so the Pencil draws while your fingers still pan and pinch • Grow the canvas - add space on any edge to make room for callouts and shapes • Backdrop styles - frame your screenshot with gradients or solid colors, and choose whether the backdrop pads the canvas or fits inside it • Watermark - add text or a logo across the whole image (tiled) or in a corner to brand and protect your work • Templates - save a set of annotations, backdrop, and watermark, then reapply them to any image; positions adapt to the new aspect ratio • Start from Photos, Files, clipboard, or a blank canvas - or pick an iOS device preset (iPhone 17, iPad Pro, etc.) • Export and share fast (PNG, JPEG, or HEIC) • Shortcuts - run Auto-Redact and Framing from the Shortcuts app, Spotlight, and Siri Test free for the first 5 annotated images. Annotate is brought to you by the developer of Dropshare - the file sharing app for macOS and iOS.
Screenshots
Verdict
The clearest difference is in-app purchases: Valvesync at none against Annotate's 1. Valvesync also leads on iOS requirement (15.6 vs 18.2). Annotate's advantage is update cadence (every 3 days vs every 12 months). On price, ads 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. Annotate sells 1 one-off in-app purchase. Valvesync asks for nothing beyond the download.
Valvesync ships an update every 12 months, Annotate every 3 days. The most recent releases landed on September 19, 2026 and August 30, 2026 respectively.
| Parameter | Valvesync | Annotate |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (5 ratings) — better |
| Number of ratings | — | 5 — better |
| Update frequency | Every 12 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.2 |
| Further details — not scored | ||
| Size | 61 MB | 39 MB |
| Age rating | 4+ | 12+ |
| Developer | Cody Creek | Timo Josten |
In-app purchases
Valvesync
No in-app purchases
Annotate
- Full Version$8.99





