# Směny.cz vs Eldra

The clearest difference is in-app purchases: Směny.cz at none against Eldra's 9. Směny.cz also leads on ads (none vs shown). Eldra's advantage is update cadence (every 3 days vs every 3 months) and iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Eldra sells 9 in-app purchases, starting at $4.99 per month. Směny.cz asks for nothing beyond the download.

Směny.cz ships an update every 3 months, Eldra every 3 days. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Směny.cz | Eldra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 30 MB | 40 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Smeny.cz s.r.o.](https://appshunter.io/developer/1487384367) | [Bogdan Rassovskiy](https://appshunter.io/developer/1688975668) |

## What reviewers say

### Směny.cz

[App page](https://appshunter.io/ios/app/smenycz/id1513620528)

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

**In-app purchases:** none


### Eldra

[App page](https://appshunter.io/ios/app/eldra/id6781794246)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eldra Plus | $4.99 | per month |
| Eldra Couple Plus | $5.99 | per month |
| Eldra Pro | $9.99 | per month |
| Eldra Plus Annual | $39.99 | per year |
| Eldra Couple Plus Annual | $59.99 | per year |
| Eldra Pro Annual | $89.99 | per year |
| Eldy | $0.99 | one-time |
| Eldy | $2.99 | one-time |
| Eldy | $4.99 | one-time |


## Frequently asked questions

### Is Směny.cz free?

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

### Is Eldra free?

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

### Do Směny.cz or Eldra have ads?

Eldra shows ads; Směny.cz does not.

### Which is updated more often, Směny.cz or Eldra?

Směny.cz ships an update every 3 months, and Eldra every 3 days. Most recently, Směny.cz was updated on October 2, 2026 and Eldra on October 1, 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.*