# Impulse Al vs Subscriptions

The clearest difference is update cadence: Impulse Al at every 2 days against Subscriptions's monthly. Impulse Al also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Impulse Al sells 2 in-app purchases, starting at $19.99 per month and Subscriptions sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Impulse Al ships an update every 2 days, Subscriptions monthly. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Impulse Al | Subscriptions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Size | 12 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seth Bright](https://appshunter.io/developer/1861675552) | [kurihara kazuki](https://appshunter.io/developer/1844819675) |

## What reviewers say

### Impulse Al

[App page](https://appshunter.io/ios/app/impulse-al/id6756833621)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $19.99 | per month |
| Yearly Pro | $159.99 | per year |


### Subscriptions

[App page](https://appshunter.io/ios/app/subscriptions-subskiller/id6757389128)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subs.Killer PRO | $5.99 | one-time |


## Frequently asked questions

### Is Impulse Al free?

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

### Is Subscriptions free?

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

### Do Impulse Al or Subscriptions have ads?

Neither Impulse Al nor Subscriptions shows ads.

### Which is updated more often, Impulse Al or Subscriptions?

Impulse Al ships an update every 2 days, and Subscriptions monthly. Most recently, Impulse Al was updated on October 10, 2026 and Subscriptions on October 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.*