# Lạc Quant vs NTN Expense Tracker

The clearest difference is price: Lạc Quant at Free against NTN Expense Tracker's $0.99. Lạc Quant also leads on in-app purchases (none vs 3). NTN Expense Tracker's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On device support and iOS requirement there is nothing between them.

Lạc Quant is free to download; NTN Expense Tracker costs $0.99 up front. NTN Expense Tracker sells 3 in-app purchases, starting at $0.99 per month. Lạc Quant asks for nothing beyond the download.

Lạc Quant ships an update every 2 weeks, NTN Expense Tracker every 3 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Lạc Quant | NTN Expense Tracker |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 179 MB | 104 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BEAVERX TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1880018405) | [Lam Nguyen Viet](https://appshunter.io/developer/1785351965) |

## What reviewers say

### Lạc Quant

[App page](https://appshunter.io/ios/app/lac-quant-so-au-tu/id6748146362)

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

**In-app purchases:** none


### NTN Expense Tracker

[App page](https://appshunter.io/ios/app/ntn-expense-tracker/id6748593943)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $6.99 | per year |
| Premium Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Lạc Quant free?

Lạc Quant is free to download, with no in-app purchases.

### Is NTN Expense Tracker free?

NTN Expense Tracker costs $0.99, and also offers in-app purchases.

### Do Lạc Quant or NTN Expense Tracker have ads?

Lạc Quant shows ads; NTN Expense Tracker does not.

### Which is updated more often, Lạc Quant or NTN Expense Tracker?

Lạc Quant ships an update every 2 weeks, and NTN Expense Tracker every 3 days. Most recently, Lạc Quant was updated on October 30, 2026 and NTN Expense Tracker 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.*