Kartha vs Arch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kartha
This app offers a digital business card solution using NFC technology. Easily share your contact information with a tap, making networking more efficient and eco-friendly. It's the premier digital business card service in Mexico.
- NFC technology for contact sharing
- Digital business card creation
- Eco-friendly networking solution
- Contact information management
- Efficient business card replacement
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La mejor tarjeta de presentacion de Mexico con tecnologia NFC
Arch
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Arch is a community built for bridge enthusiasts. Here, bridges are more than engineering structures — they are stories, art, and human connection. With Arch, you can: Share your bridge stories and photography Participate in official bridge photography competitions Join group chats and connect with other enthusiasts Learn about bridges, including structure, history, and design Discuss bridge-related topics and exchange ideas Whether you are an engineer, photographer, student, or simply someone who loves bridges, Arch is the bridge that connects you to the world of bridges.
Screenshots
Verdict
The clearest difference is chart position: Arch at #156 against Kartha's unranked. Kartha's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (11.0 vs 13.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Kartha ships an update every 2 months, Arch every 4 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.
| Parameter | Kartha | Arch |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | — | #156 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | javier alvarez | 淑娟 巨 |
In-app purchases
Kartha
No in-app purchases
Arch
No in-app purchases
