# Smart Spend Challenge vs Impulses

The clearest difference is iOS requirement: Smart Spend Challenge at 18.2 against Impulses's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Smart Spend Challenge sells 2 in-app purchases, starting at $9.99 per month and Impulses sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Spend Challenge | Impulses |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | Every 11 days |
| Size | 10 MB | 7 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ChihChuan Wang](https://appshunter.io/developer/1615907295) | [Eric Sans Alvarez](https://appshunter.io/developer/1612122265) |

## What reviewers say

### Smart Spend Challenge

[App page](https://appshunter.io/ios/app/smart-spend-challenge/id6753064559)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Spend Pro Monthly | $9.99 | per month |
| Smart Spend Pro Yearly | $79.99 | per year |


### Impulses

[App page](https://appshunter.io/ios/app/impulses-stop-impulse-buying/id6754372500)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $12.99 | per year |
| Lifetime Premium | $17.99 | one-time |


## Frequently asked questions

### Is Smart Spend Challenge free?

Smart Spend Challenge is free to download, with in-app purchases available.

### Is Impulses free?

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

### Do Smart Spend Challenge or Impulses have ads?

Neither Smart Spend Challenge nor Impulses shows ads.

### Which is updated more often, Smart Spend Challenge or Impulses?

Smart Spend Challenge ships an update every 11 days, and Impulses every 11 days. Most recently, Smart Spend Challenge was updated on October 12, 2026 and Impulses on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*