# CHM Reader vs Multi Currency Expense Tracker

The clearest difference is in-app purchases: Multi Currency Expense Tracker at none against CHM Reader's 2. Multi Currency Expense Tracker also leads on iOS requirement (15.1 vs 17.0). CHM Reader's advantage is update cadence (weekly vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. CHM Reader sells 2 one-off in-app purchases. Multi Currency Expense Tracker asks for nothing beyond the download.

CHM Reader ships an update weekly, Multi Currency Expense Tracker fortnightly. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CHM Reader | Multi Currency Expense Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 6 MB | 51 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [文利 罗](https://appshunter.io/developer/1743701483) | [Ruwan Weerasinghe](https://appshunter.io/developer/6771618781) |

## What reviewers say

### CHM Reader

[App page](https://appshunter.io/ios/app/chm-reader-offline-and-pdf/id6502591888)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| chm阅读器会员 | $1.99 | one-time |
| chm阅读器永久会员 | $1.99 | one-time |


### Multi Currency Expense Tracker

[App page](https://appshunter.io/ios/app/multi-currency-expense-tracker/id6772094880)

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

**In-app purchases:** none


## Frequently asked questions

### Is CHM Reader free?

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

### Is Multi Currency Expense Tracker free?

Multi Currency Expense Tracker is free to download, with no in-app purchases.

### Do CHM Reader or Multi Currency Expense Tracker have ads?

Neither CHM Reader nor Multi Currency Expense Tracker shows ads.

### Which is updated more often, CHM Reader or Multi Currency Expense Tracker?

CHM Reader ships an update weekly, and Multi Currency Expense Tracker fortnightly. Most recently, CHM Reader was updated on October 18, 2026 and Multi Currency Expense Tracker on October 6, 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.*