Add Watermark vs heatin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Add Watermark
Protect your photos and videos from unauthorized use by adding customizable watermarks. Create your brand identity with digital signatures or copyright symbols. Batch process hundreds of files at once with precise positioning and a variety of fonts and patterns.
- Create and save custom watermarks
- Batch process hundreds of files
- Preview and adjust watermarks
- Custom text and pattern watermarks
- Use company logos as watermarks
- Pixel-perfect watermark positioning
- Digital signature for branding
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Create and Apply Fully customizable watermarks (We aren't kidding). Watermark your content to Protect from unauthorized use (Copyright) OR Apply digital signature to create your Brand. Add watermark provides a complete watermarking solution right on your phone. You can add watermark on Photos and videos. FEATURES - Create and Save Watermarks Save your watermarks as templates. Choose from preset templates or use your own logo. - Batch Processing Watermark hundreds of files at once. - Preview & Adjust Preview Photos before applying Watermarks, position style on individual photos before processing in batch. - Custom Text Watermarks Create fully customized watermarks in seconds. Edit text, color, font, size, rotation, background and more. - Watermark Patterns Choose one of our pre-built pattern to quickly add style to your watermark. - Use Your Company Logo Or Create One Watermarks can also be imported in the form of an image such as a company logo - Copyright Symbols Make your watermark official with a copyright, trademark or a registered symbol. - Pixel-perfect Positioning Position your watermarks with precision. All photos in batch are updated simultaneously. - Fonts Gallore Choose from hundreds of integrated fonts - Digital Signature Digitally sign your pictures and create your own brand. Start protecting your content today! – This App provides monthly and yearly auto-renewable subscriptions for premium features (No Ads and Batch Editing): • Monthly Or Yearly Subscription - allows you to enjoy the app without Ads and get all features unlocked with access to all Template Categories • Length of subscription (You can opt for per month Or per year) • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable – Terms of use Details https://irisstudioprivacypolicy.wordpress.com/2018/06/20/termsofservice/
heatin
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Better routines, your health and a budget for each day: heatin brings the pieces of your day together. Keep your goals in sight and see how much you can still spend today. ROUTINES AT YOUR PACE • Daily and weekly goals, reminders and repeatable habits • Rings, streaks and badges that make progress visible • Habit timers with pause and resume • Statistics and patterns to discover when staying consistent comes more easily HEALTH GOALS WITH APPLE HEALTH • Connect habits to steps, sleep, water or workouts • Relevant Health data updates your progress automatically when you allow access • Follow your measurements and explore workout details and available routes • Add time outdoors or Screen Time goals on supported devices A BUDGET FOR TODAY • Keep track of your available daily budget, income, fixed costs and expenses • Set category limits and explore spending charts • Capture receipts with a photo • On iPhone, use a shortcut you set up to capture supported payment notifications, then review them before adding expenses – no bank account access PLAN YOUR DAY With Premium, fit open tasks around your appointments. Include calendars, reminders and weather if you choose. AI features depend on your device, system language and settings. TOGETHER, ACROSS YOUR DEVICES Start challenges and invite friends to shared goals through iCloud. Share badges as iMessage stickers. Use heatin on iPhone, iPad, Apple Watch and Mac, with iCloud sync and features such as widgets, Watch complications and Siri Shortcuts on compatible devices. YOUR DATA, YOUR CHOICE No separate heatin account, no ads and no advertising tracking. Grant permissions for the features you choose to use. Sync through your own iCloud is optional. See the privacy policy for details about processing by optional AI and system features. START FOR FREE Use up to 5 active habits, including up to 2 linked to Health, and one active challenge. Premium increases these limits and adds advanced statistics, Live Activity, AI insights and daily planning on supported devices. Available as a subscription or a one-time purchase. Terms of Use: https://heatin.app/terms Privacy Policy: https://heatin.app/privacy
Screenshots
Verdict
The clearest difference is ads: heatin at none against Add Watermark's shown. Add Watermark's advantage is iOS requirement (15.0 vs 26.0). 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. Add Watermark sells 3 in-app purchases, starting at $6.99 per month and heatin sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.
| Parameter | Add Watermark | heatin |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5.9K ratings) — better | — |
| Positive reviews | 83.5% of reviews | — |
| Number of ratings | 5.9K — better | — |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 127 MB | 128 MB |
| Age rating | 4+ | 12+ |
| Developer | Saraswati Javalkar | Gabriel Winkler |
Bugs and requests
Add Watermark
Reported bugs
3 issues- App crashes on launch
- Watermarks not saving properly
- Compatibility issues with newer OS versions
Requested features
4 requests- Allow saving custom watermarks
- Add more font and design options
- Improve syncing across devices
- Provide more transparency on free version limits
heatin
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Add Watermark
- Add Watermark - Monthly$6.991 Month
- Add Watermark - Yearly$39.991 Year
- Add Watermark - One Time$99.99
heatin
- Premium Monthly7 Days trial$2.991 Month
- Premium Yearly14 Days trial$22.991 Year
- Premium Lifetime$49.99
Questions
Is Add Watermark free?
Is heatin free?
Do Add Watermark or heatin have ads?
Which is updated more often, Add Watermark or heatin?
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