# Currency Converter pro max vs im Inv

The clearest difference is in-app purchases: im Inv at none against Currency Converter pro max's 8. im Inv also leads on ads (none vs shown) and iOS requirement (12.1 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Currency Converter pro max sells 8 in-app purchases, starting at $0.99 per month. im Inv asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Currency Converter pro max | im Inv |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (455 ratings)](https://appshunter.io/ios/app/currency-converter-pro-max/id1377013547/reviews)** | — |
| Number of ratings | **455** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 44 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Jifeng Technology Small Store](https://appshunter.io/developer/1296718780) | [WCHING TECH LTD CO. LIMITED](https://appshunter.io/developer/1344655113) |

## What reviewers say

### Currency Converter pro max

[App page](https://appshunter.io/ios/app/currency-converter-pro-max/id1377013547)

This app offers real-time currency conversion for over 170 rates, perfect for travelers and business trips. It supports offline use, instant switching, and intelligent search, with convenient widget plugins for quick access to exchange rate trends.

**Highlights:** 170+ real-time exchange rates, Instant currency conversion, Offline use supported, Intelligent currency search, Widget plug-ins, Global currency coverage

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $0.99 | per month |
| 连续包季 | $1.49 | per 3 months |
| 连续包年 | $3.99 | per year |
| 1个月 | $0.99 | one-time |
| 永久VIP会员 | $1.99 | one-time |
| 3个月 | $1.99 | one-time |
| 12个月 | $5.99 | one-time |
| 永久会员 | $12.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and efficient
- 👍 Very practical
- 👍 Convenient
- 👍 Good value

**What reviewers complain about**

- ⚠️ Requires VIP to change
- ⚠️ Too many ads
- ⚠️ Ads are disruptive
- ⚠️ Ads are scary
- ⚠️ Opening ad is annoying

**Reported bugs**

- Ads are scary
- Opening ad is annoying
- Limited currency options initially
- Frequent currency switching is troublesome
- Some currencies locked behind rating

**Requested features**

- Allow setting preferred currency
- Pro version without ads
- Unlock all currencies without rating


### im Inv

[App page](https://appshunter.io/ios/app/im-inv/id1531662540)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Currency Converter pro max free?

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

### Is im Inv free?

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

### Do Currency Converter pro max or im Inv have ads?

Currency Converter pro max shows ads; im Inv does not.

### Which is updated more often, Currency Converter pro max or im Inv?

Currency Converter pro max ships an update every 5 weeks, and im Inv every 5 weeks. Most recently, Currency Converter pro max was updated on November 2, 2026 and im Inv on November 3, 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.*