1/1 vs OneStamp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1/1
This app allows users to create visual tables where each cell represents a specific time period, such as a month or a day. The created tables can then be exported as images for easy sharing and use.
- Create monthly tables
- Create daily tables
- Cell-based time representation
- Export tables as images
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1/1 helps users create a table where each cell represents either a month or a day. Additionally, users can export the created tables as images. ---------------- EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
OneStamp
This app allows you to crop photos into unique stamp-shaped images. It encourages a new perspective by focusing on small details within a larger picture, revealing hidden emotions and stories. Transform everyday scenes into distinctive visual stamps.
- Stamp-shaped photo cropping
- Focus on image details
- Reframing everyday scenes
- Discover hidden emotions
- Unique visual perspective
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Sometimes, what moves us is not the whole photo, but a very small part of it. OneStamp helps you crop your photos into stamp-shaped images. With a simple frame, a familiar photo can take on a completely different feeling. You may begin to notice details that once went overlooked, and rediscover the emotions, textures, and stories hidden inside the image. Landscapes, plants, everyday objects, or even an unnoticed corner of daily life can all be reframed here and turned into a small stamp of your own. It is more than a simple crop. It is a different way to look at a photo. When you look closer, you may really start to see something different.
Screenshots
Verdict
The clearest difference is price: OneStamp at Free against 1/1's $3.99. OneStamp also leads on update cadence (every 9 days vs every 4 months). 1/1's advantage is iOS requirement (15.0 vs 18.0). On review sentiment, ads, 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
OneStamp is free to download; 1/1 costs $3.99 up front. 1/1 sells 1 one-off in-app purchase and OneStamp sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
1/1 ships an update every 4 months, OneStamp every 9 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.
| Parameter | 1/1 | OneStamp |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | — | 4.8 (23 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 96.0% of reviews |
| Number of ratings | — | 23 — better |
| Update frequency | Every 4 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 11 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | ZIZICICI LIMITED | 尉卿 褚 |
Customer experience
1/1
OneStamp
In-app purchases
1/1
- Lifetime Pro$5.99
OneStamp
- Buy Me a Coffee$0.99
- OneStamp Pro$3.99
- OneStamp Pro$9.99
