Comparison

Sullivan+ vs Leave A Mark

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

Head to head
About

Sullivan+

This visual assistance app uses AI and your smartphone camera to describe surroundings, read text, identify faces, and find objects. It offers features like currency recognition and color identification to enhance accessibility for the blind and visually impaired.

Highlights
  • AI object and scene description
  • Text recognition and reading
  • Face recognition with age/gender
  • Object finder with voice guidance
  • Currency denomination announcement
  • Color recognition
Features
Read full description

Sullivan Plus is a visual assistance app provided by TUAT for information accessibility for the blind and low vision, and provides information recognized through the smartphone camera to users who need visual assistance. Sullivan Plus X SKtelecom Please support the warm collaboration between Sullivan Plus and SKtelecom! Experience Sullivan Plus with SKtelecom's diverse and powerful AI technologies! ■ AI Facecan that recognizes age, gender, and facial expressions Register your face The face registration function has been added to the face recognition mode. You can register the face of anyone you want, and find the face of the person you registered in a photo. Object Finder The object-finding feature has been added. Select the object you want to find from the list and scan your surroundings. The app will notify you with vibrations and voice prompts. PDF Quota Donation Donate your unused PDF Reader quota to help others who need it. By donating, users who have exhausted their PDF quota for the day will be able to read additional image-based PDF files based on the donated amount. If you’ve already used up your quota for the day, you can request donations. Other users can see your donation request message and choose to participate. :) Currency Recognition Sullivan Plus announces the denomination of bills via voice. (Supported currencies: Korean Won, US Dollar, Euro, Japanese Yen) Q&A Board The Q&A Board has been added for users who couldn’t resolve questions or share tips due to the lack of a communication space. If someone comments on your post, you’ll receive a notification so you can check it instantly! [Key Features] 1. AI Mode 2. Automatic Image Description 3. Text Recognition 4. Face Recognition ■ Curious about your surroundings? AI Mode - Identifies objects around you and generates descriptive sentences for the scene. ■ Struggling to read letters on mail, magazines, or newspapers? Text Recognition - Detects text and announces it audibly. Point your camera at the area with the text you want to recognize. ■ Wondering about someone you just met? Face Recognition - Identifies the person captured on camera and provides their age and gender. ■ Automatically recognize your surroundings. Automatic Image Description - No need to press the shutter button. The app automatically detects the environment and provides voice guidance. ■ Looking for the location of objects around you? Object Finder - Select the object you’re looking for, and the app will guide you to its location using voice prompts. ■ Having trouble finding the right color for your outfit in the morning? Color Recognition - Supports single-color mode to identify the color at the center of the screen and full-screen mode to identify dominant colors across the entire view. ■ Manage Samsung Electronics home appliances more smartly! Consumer Electronics Mode - Connect the QR code of Samsung Electronics home appliances to the SmartThings app to easily control products, check their status, access manuals, and request services. ■ Assisting those with low vision, not just total blindness. Magnifier - The camera's zoom function lets you enlarge or reduce objects or text and supports color inversion. [Permissions Required] The camera is used to capture images so the app can describe objects, text, and surroundings aloud for users who are blind or have low vision. Camera - Controls the camera and captures photos using the camera API. Storage - Temporarily stores captured images and deletes them after the analysis is complete. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Leave A Mark

This app helps users create and manage heartfelt journal entries for loved ones, with options to add photos, voice, and video. It allows for organized journaling and scheduled delivery of messages, fostering a legacy of memories.

Highlights
  • Create personalized journal entries
  • Add photos, voice, and video
  • Schedule message delivery
  • Organize contacts into circles
  • Track sent and unsent messages
  • Milestone tracking
  • Guided journaling prompts
Features
Read full description

Capture the Moments That Matter Most New parents will love using Leave a Mark to document precious milestones and memories with their children. Our beautifully organized platform makes it easy to create and manage heartfelt entries for each loved one—turning everyday reflections into meaningful keepsakes. Whether you're a new parent, raising adult children, or a grandparent, Leave a Mark helps you write lasting messages that can be shared, cherished, and remembered for years to come. Journal Now, Send Later Capture meaningful moments now, deliver them later —creating heartfelt surprises your loved ones will treasure. Entries from the past become emotional time capsules that show you're always thinking of them. Ripple Effect Circles Ripple Effect Circles Create personalized circles of loved ones to organize, write, and manage unique entries for each person. Journaling becomes easy, fun, and deeply personal. Rich Multimedia Options Bring your memories to life by adding photos, voice recordings, videos, and other attachments to your entries. Flexible Entry Types Write to specific people or create general entries you can share with multiple contacts. The “My Entries” feature lets you easily send reflections to anyone you’ve added. Milestone Tracking Track life’s big (and small) moments—from first steps to graduations—with a timeline of love that’s easy to revisit and share. Guided Prompts & Notifications Stay inspired with thoughtful prompts and gentle reminders to keep journaling meaningful and consistent. Multiple Ways to Share Send your entries via email, text, or directly in the app. You can also track sent and unsent messages with ease. Group Management Create separate Ripple Effect Circles by generation, relationship, or purpose—whether family, friends, or professional groups. Secure & Private Your entries are fully protected with built-in privacy controls. Only you and your selected recipients can access your messages. Why Choose Leave A Mark? In today’s fast-paced world, it's easy to let moments slip away. Leave A Mark enables conscious and intentional efforts to impact your loved ones with thoughtful inputs into their lives. With each entry, you’re not just writing; you’re creating a legacy of love, wisdom, and memories that your loved ones can cherish for a lifetime. Please note that your contact data will be uploaded to server. Join Us: Download Leave a Mark today and start crafting your story to others, one journal entry at a time. Let’s make memories that last forever!

Screenshots

Sullivan+4 screens
Leave A Mark4 screens

Verdict

The call

The clearest difference is rating: Leave A Mark at 5.0 against Sullivan+'s 4.4. Leave A Mark also leads on in-app purchases (none vs 3) and iOS requirement (12.0 vs 17.6). Sullivan+'s advantage is ratings volume (22 vs 3). On price, update cadence, ads and monetization model 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

Both are free to download. Sullivan+ sells 3 in-app purchases, starting at $9.99 per month. Leave A Mark asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Leave A Mark holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Sullivan+ has 22 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Sullivan+ ships an update every 2 months, Leave A Mark monthly. Both last shipped on October 20, 2026.

Scorecard4 real differences · 6 level
Sullivan+ versus Leave A Mark: the parameters behind the verdict, then further details
ParameterSullivan+Leave A Mark
PriceFreeFree
Rating4.4 (22 ratings)5.0 (3 ratings) — better
Positive reviews85.7% of reviews—
Number of ratings22 — better3
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.612.0 — better
Further details — not scored
Size136 MB89 MB
Age rating4+4+
DeveloperTUAT Inc.Steve Mitchell

Customer experience

Sullivan+

All ratings22 ratings
Positive77.3%
Neutral18.2%
Negative4.5%
Written reviews35 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

Leave A Mark

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Sullivan+

Subscriptions1
  • Pro$9.991 Month
One-time2
  • Pro Usage 5,000 Top-Up$2.99
  • Pro Usage 15,000 Top-Up$6.99
None

Leave A Mark

No in-app purchases

Questions

Is Sullivan+ free?
Sullivan+ is free to download, with in-app purchases available.
Is Leave A Mark free?
Leave A Mark is free to download, with no in-app purchases.
Which has better reviews, Sullivan+ or Leave A Mark?
Leave A Mark is rated higher. Sullivan+ averages 4.4 out of 5 from 22 ratings, while Leave A Mark averages 5.0 from 3 ratings.
Do Sullivan+ or Leave A Mark have ads?
Neither Sullivan+ nor Leave A Mark shows ads.
Which is updated more often, Sullivan+ or Leave A Mark?
Sullivan+ ships an update every 2 months, and Leave A Mark monthly. Most recently, Sullivan+ was updated on October 20, 2026 and Leave A Mark on October 20, 2026.

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