Kept alternative when you want to write your own line
Kept is the better pick if you want an app to generate captions, daily color stories and reflections from your photos and mood. Signet is the better pick if you want to write the sentence yourself and mark the moment with a seal, with no AI layer and no purchases. Both say they keep memories private on the device.
Kept and Signet both start from a photo. Kept hands the words to an AI; Signet leaves the words to you.
Facts below come from Kept's App Store listing and vendor site, plus Signet's own listing, checked 2026-10-16. Prices and features change, so check the listings before you buy. "Not verified" means we did not see a clear statement on an official page, which does not mean the feature is absent. Signet is not available on the mainland China App Store.
What Kept is
Kept, from Cardinal Blue Software, is an AI photo journal. Its listing says you upload photos and select a mood, and the app generates captions and insights, a daily color palette and share-ready layouts for social media. It says memories stay private and secure on the device. It is English only, requires iOS 17.0 and is free to download. The listing shows few ratings, so it is a new app.
Kept vs Signet: what actually differs
| Kept | Signet | |
|---|---|---|
| Core idea | AI captions, color story and reflections from your photos and mood | You write one line; you press a seal; the moment is kept |
| Who writes the words | The AI generates captions and insights | You do |
| Daily rhythm | A daily recap and color story | No streaks, no daily recap |
| Sharing | Share-ready layouts for social media | Export a moment or a year scroll as an image |
| Privacy | Listing says memories stay private on the device | Content stays on the device; no cloud sync |
| Price model | Free to download (paid features not verified) | Free, no purchases |
| Minimum iOS | 17.0 | 17.0 |
Where Kept is stronger
- Less effort to start. Upload a photo, pick a mood and the app writes something. For people who freeze at a blank line, that is a real help.
- A daily visual identity. The color story of the day is a lightweight, shareable result.
- Share-ready layouts. Output designed for Instagram or TikTok, where Signet produces image exports in its own paper-and-seal style.
When to choose Kept
- You want captions and reflections written for you.
- You like a daily color palette and share-ready layouts.
- You journal mostly to share on social platforms.
When to choose Signet
- You want the sentence to be yours, even if it is clumsy.
- You do not want an AI summarizing your day.
- You prefer a seal and a date over a color theme.
- You want a mature, small tool with no purchases.
Moving from Kept to Signet
There is no import. Pick the photos you care about, write a line of your own and press a seal in Signet.
If you like Kept's color stories for sharing, keep it for that and use Signet for the moments you want to keep.
Nothing needs to be deleted to try Signet. Run both for a month and notice which one you open without being reminded. That answer, more than any feature list, tells you which style of journaling fits you, and neither app asks for an account or a subscription to find out.
Sources and check date
- Kept: App Store listing (id6742471242), version 1.5.0 listing, checked 2026-10-16
- Signet: App Store listing (id6788980167), version 1.6.0, checked 2026-10-16; signet.daylumen.com
Frequently asked questions
Does Signet use AI to write captions?
No. You write the sentence yourself.
Is my data private in both?
Both say content stays on the device. Signet has no cloud sync; Kept's listing says memories stay private and secure on the device.
Is Kept free?
It is free to download. We did not verify any paid features.
Does Signet generate anything automatically?
No. Signet does not write captions, summaries or insights. You choose the photo, write the line and press the seal.
Can Kept and Signet be used together?
Yes. They do not share data, so you could use Kept for share-ready daily layouts and Signet for the few moments you want to keep, but you would enter them in both.
Signet is for the moments worth keeping: a photo, a sentence, and a seal.
Get Signet on the App StoreFree · iPhone · iOS 17 or later · not available on the mainland China App Store