# BTW Calculator Lite vs Penko Expense Tracker

The clearest difference is update cadence: BTW Calculator Lite at fortnightly against Penko Expense Tracker's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BTW Calculator Lite sells 1 one-off in-app purchase and Penko Expense Tracker sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

BTW Calculator Lite ships an update fortnightly, Penko Expense Tracker every 5 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BTW Calculator Lite | Penko Expense Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/penko-expense-tracker/id6754943713/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 5 MB |
| Requires iOS | 17.0 | **16.2** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Rook](https://appshunter.io/developer/1524236601) | [AKINALP FIDAN](https://appshunter.io/developer/1844114666) |

## What reviewers say

### BTW Calculator Lite

[App page](https://appshunter.io/ios/app/btw-calculator-lite/id6443456188)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BTW Pro Lite + | $0.99 | one-time |


### Penko Expense Tracker

[App page](https://appshunter.io/ios/app/penko-expense-tracker/id6754943713)

This app offers a private and offline way to manage your money. It provides smart analysis of spending patterns, flexible expense tracking, and financial planning tools. All your data is stored locally on your device, ensuring complete privacy.

**Highlights:** Smart spending analysis with charts, Flexible expense tracking with custom categories, Offline functionality, Financial planning and goal setting, Privacy-focused local data storage, Customizable themes and languages

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water | $0.29 | one-time |
| Tea | $0.49 | one-time |
| Bagel | $0.99 | one-time |
| Coffee | $1.49 | one-time |
| Wrap | $2.99 | one-time |
| Burger | $4.99 | one-time |
| Turkish Doner | $8.99 | one-time |
| Surprise Me | $14.99 | one-time |


## Frequently asked questions

### Is BTW Calculator Lite free?

BTW Calculator Lite is free to download, with in-app purchases available.

### Is Penko Expense Tracker free?

Penko Expense Tracker is free to download, with in-app purchases available.

### Do BTW Calculator Lite or Penko Expense Tracker have ads?

Neither BTW Calculator Lite nor Penko Expense Tracker shows ads.

### Which is updated more often, BTW Calculator Lite or Penko Expense Tracker?

BTW Calculator Lite ships an update fortnightly, and Penko Expense Tracker every 5 months. Most recently, BTW Calculator Lite was updated on November 3, 2026 and Penko Expense Tracker on November 5, 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.*