# Erlengold vs Cupla

The clearest difference is in-app purchases: Erlengold at none against Cupla's 15. Erlengold also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). Cupla's advantage is ads (none vs shown) and update cadence (every 9 days vs every 10 months). On price there is nothing between them.

Both are free to download. Cupla sells 10 in-app purchases, starting at $4.99 per month. Erlengold asks for nothing beyond the download.

Erlengold ships an update every 10 months, Cupla every 9 days. The most recent releases landed on May 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Erlengold | Cupla |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (2.3K ratings)](https://appshunter.io/ios/app/cupla-couples-shared-calendar/id1557764033/reviews)** |
| Number of ratings | — | **2.3K** |
| Positive reviews | — | 73.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 251 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [bonacasa AG](https://appshunter.io/developer/567389838) | [Cupla Limited](https://appshunter.io/developer/1557764035) |

## What reviewers say

### Erlengold

[App page](https://appshunter.io/ios/app/erlengold/id1447652389)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cupla

[App page](https://appshunter.io/ios/app/cupla-couples-shared-calendar/id1557764033)

This app helps couples organize their lives and strengthen their relationship by syncing calendars, managing shared tasks, and planning future activities. It aims to reduce stress and increase quality time spent together.

**Highlights:** Shared calendar syncing, Shared to-do lists and tasks, Wishlist creation and sharing, Date night planning and reminders, AI-powered date ideas, Cross-platform compatibility

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Monthly | $4.99 | per month |
| Monthly | $5.99 | per month |
| Monthly | $5.99 | per month |
| Monthly | $7.99 | per month |
| Yearly | $34.99 | per year |
| Cupla Plus | $39.99 | per year |
| Yearly | $44.99 | per year |
| Cupla Plus | $44.99 | per year |
| Yearly | $59.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for organizing schedules
- 💡 Great shared calendar features
- 👍 Useful for couples and busy lives
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Calendar sync issues
- 🐛 Buggy and glitchy at times
- 🔒 Paywall for full functionality
- 🐛 Inconsistent performance
- 🐛 Inability to delete old synced events

**Reported bugs**

- Notifications not working as expected
- Calendar dates and events not displaying correctly
- Syncing issues between partner calendars
- App freezing or crashing

**Requested features**

- More customization options (colors, widgets, etc.)
- Ability to add more than 3 calendars (e.g. for kids)
- Improved calendar view and navigation
- Integration with other apps and calendars
- Chat or notes feature for events


## Frequently asked questions

### Is Erlengold free?

Erlengold is free to download, with no in-app purchases.

### Is Cupla free?

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

### Do Erlengold or Cupla have ads?

Erlengold shows ads; Cupla does not.

### Which is updated more often, Erlengold or Cupla?

Erlengold ships an update every 10 months, and Cupla every 9 days. Most recently, Erlengold was updated on May 17, 2026 and Cupla on September 25, 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.*