# International Calling vs Открытки OkTools

The clearest difference is in-app purchases: Открытки OkTools at none against International Calling's 6. International Calling's advantage is rating (4.7 vs 4.3) and ratings volume (9K vs 28). On iOS requirement there is nothing between them.

International Calling holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: International Calling has 9K ratings behind it against 28, so its average is the more settled of the two.

## The numbers

| Metric | International Calling | Открытки OkTools |
| --- | --- | --- |
| Price | **Free** | — |
| Rating | **[4.7 (9K ratings)](https://appshunter.io/ios/app/international-calling-yolla/id985702286/reviews)** | [4.3 (28 ratings)](https://appshunter.io/ios/app/oktools/id6475609547/reviews) |
| Number of ratings | **9K** | 28 |
| Positive reviews | 35.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 105 MB | 23 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [Yolla Calls International](https://appshunter.io/developer/985702285) | [Evgeniy Andreev](https://appshunter.io/developer/1611140817) |

## What reviewers say

### International Calling

[App page](https://appshunter.io/ios/app/international-calling-yolla/id985702286)

Make affordable international calls to landlines and mobiles worldwide. Avoid roaming fees by calling over Wi-Fi and keep your personal number visible. Easily recharge mobile phones and send international SMS messages.

**Highlights:** Affordable international calls, Wi-Fi calling to avoid roaming, Caller ID with personal number, Transparent per-minute rates, Earn free calling credits, Easy mobile recharge, International SMS texting

**Features:** Siri integration, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $4 Yolla Top-Up | $4.99 | one-time |
| $5 Yolla Top-Up | $5.99 | one-time |
| $8 Yolla Top-Up | $9.99 | one-time |
| $10 Yolla Top-Up | $12.99 | one-time |
| $16 Yolla Top-Up | $19.99 | one-time |
| $20 Yolla Top-Up | $24.99 | one-time |

**What reviewers like**

- 🚀 Excellent call quality
- 💡 Great app for international calls
- 👍 Easy to use
- 🚀 Speedy connection
- 👍 Affordable rates

**What reviewers complain about**

- 🐛 Unreliable service
- 🐛 Calls don't connect
- 🐛 Poor customer support
- 💰 Overcharged for calls
- 🐛 Buggy app

**Reported bugs**

- Keypad not working during calls
- Balance disappearing without explanation
- Simultaneous call limit issues

**Requested features**

- Improve SMS/text messaging functionality
- Add option to edit contact photos
- Provide more transparent pricing information


### Открытки OkTools

[App page](https://appshunter.io/ios/app/oktools/id6475609547)

Discover a vast collection of over 100,000 digital greeting cards for every occasion. Browse by category or tag to find the perfect message for any holiday or event.

**Highlights:** Over 100,000 greeting cards, Categorized by occasion, Tagged for easy search, Cards for any holiday, Digital ecard delivery

**In-app purchases:** none


## Frequently asked questions

### Is International Calling free?

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

### Is Открытки OkTools free?

Pricing for Открытки OkTools is not currently listed on the App Store.

### Which has better reviews, International Calling or Открытки OkTools?

International Calling is rated higher. International Calling averages 4.7 out of 5 from 9K ratings, while Открытки OkTools averages 4.3 from 28 ratings.

---

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