ITM ID vs KALKUL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ITM ID
This app provides exclusive access to events and digital content. Users can purchase tickets to "Moments," check in using their digital ID, and receive "Echoes" – exclusive content from creators and brands. Tickets can also be gifted to friends.
- Event ticket purchase
- Digital ID check-in
- Exclusive creator content (Echoes)
- Save and replay content
- Gift tickets to friends
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ITM ID is more than an events app – ITM immerses you in the world of Moments and Echoes. Why ITM? Get access to a Moment in your city, and around the world. Buy a ticket to a Moment, download the app, scan your ID in your app or from your Apple Wallet to check in. Get access to exclusive content from your favorite creators and brands on ITM in the form of Echoes after you purchase your ticket. Save and replay your favorite Echoes over and over. Send tickets to a friend if you have a spare, can’t make it or as a gift. If you have any questions or concerns, or just want to say hi – send an email to support@itm.studio.
KALKUL
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the feeling of another future [0x036] how does it feel? why are you here, why not on another path of spacetime? you are here because you are curious. you are here because you want to feel more. KALKUL is a sub-movement to explore alternate branches of technology. a KALKUL is something you can collect and experience. download the app and apply for your first KALKUL. a key to a secret space in Tokyo. another future is possible.
Screenshots
Verdict
The clearest difference is update cadence: KALKUL at every 6 days against ITM ID's fortnightly. 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.
ITM ID ships an update fortnightly, KALKUL every 6 days. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.
| Parameter | ITM ID | KALKUL |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (14 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Fortnightly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 124 MB | 71 MB |
| Age rating | 17+ | 4+ |
| Developer | ITM Studio | Kalkul Inc. |
In-app purchases
ITM ID
No in-app purchases
KALKUL
No in-app purchases
