# Coday vs OpenCards

The clearest difference is iOS requirement: Coday at 15.0 against OpenCards's 18.6. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Coday sells 3 in-app purchases, starting at $2.99 per month and OpenCards sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Coday against 5.0 for OpenCards. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Coday ships an update weekly, OpenCards fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Coday | OpenCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/coday-cost-per-use-tracker/id6740018271/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/opencards/id6760596083/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 65 MB | 2 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [晓明 陈](https://appshunter.io/developer/1495128434) | [礼 付](https://appshunter.io/developer/1487345625) |

## What reviewers say

### Coday

[App page](https://appshunter.io/ios/app/coday-cost-per-use-tracker/id6740018271)

Track the cost of your belongings over time, including daily expenses, cost per use, consumables, and subscriptions. Get reminders for renewals, expiring warranties, and restocking needs. AI capture helps log items quickly with detailed insights.

**Highlights:** Cost per day tracking, Cost per use calculation, Consumable stock management, Subscription renewal reminders, AI item capture from screenshots, Customizable notifications, Cross-device synchronization

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly sub | $2.99 | per month |
| Annual sub | $12.99 | per year |
| Lifetime | $29.99 | one-time |


### OpenCards

[App page](https://appshunter.io/ios/app/opencards/id6760596083)

Transform your Markdown notes into interactive knowledge cards. Organize, review, and access your information seamlessly across devices. Supports rich formatting, including math equations and code.

**Highlights:** Markdown cards with math and code highlighting, Organize cards into sections, Tags and likes with filtering, Full-screen swipe navigation, Global search, iCloud sync, GitHub Markdown import

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenCards Pro | $0.99 | per month |


## Frequently asked questions

### Is Coday free?

Coday is free to download, with in-app purchases available.

### Is OpenCards free?

OpenCards is free to download, with in-app purchases available.

### Which has better reviews, Coday or OpenCards?

Coday and OpenCards are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Coday or OpenCards have ads?

Neither Coday nor OpenCards shows ads.

### Which is updated more often, Coday or OpenCards?

Coday ships an update weekly, and OpenCards fortnightly. Most recently, Coday was updated on November 5, 2026 and OpenCards on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*