# TLK SmartLock vs MultiPair Currency Converter

The clearest difference is in-app purchases: TLK SmartLock at none against MultiPair Currency Converter's 3. TLK SmartLock also leads on iOS requirement (12.0 vs 17.0). MultiPair Currency Converter's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. MultiPair Currency Converter sells 3 in-app purchases, starting at $9.99 per 7 days. TLK SmartLock asks for nothing beyond the download.

TLK SmartLock ships an update every 3 months, MultiPair Currency Converter weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | TLK SmartLock | MultiPair Currency Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/multipair-currency-converter/id6736644329/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 23 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [C3Ware MultiCall Technologies Private Limited](https://appshunter.io/developer/1441765777) | [Shaanxi Ruidebao Technology Co.,Ltd](https://appshunter.io/developer/1768253995) |

## What reviewers say

### TLK SmartLock

[App page](https://appshunter.io/ios/app/tlk-smartlock/id6736612140)

**Features:** macOS Compatibility

**In-app purchases:** none


### MultiPair Currency Converter

[App page](https://appshunter.io/ios/app/multipair-currency-converter/id6736644329)

This app provides real-time exchange rates for over 200 currencies, including cryptocurrencies and precious metals. It offers offline conversion capabilities, a built-in calculator, and a customizable currency list for easy financial management.

**Highlights:** Live exchange rates, Offline conversion mode, In-built calculator, Personalized currency lists, Support for 200+ currencies, Currency widget

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium weekly - All Access | $9.99 | per 7 days |
| Premium Monthly - All Access | $19.99 | per month |
| Premium Yearly - All Access | $49.99 | per year |


## Frequently asked questions

### Is TLK SmartLock free?

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

### Is MultiPair Currency Converter free?

MultiPair Currency Converter is free to download, with in-app purchases available.

### Do TLK SmartLock or MultiPair Currency Converter have ads?

Neither TLK SmartLock nor MultiPair Currency Converter shows ads.

### Which is updated more often, TLK SmartLock or MultiPair Currency Converter?

TLK SmartLock ships an update every 3 months, and MultiPair Currency Converter weekly. Most recently, TLK SmartLock was updated on October 30, 2026 and MultiPair Currency Converter on October 30, 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.*