# Billie vs SubSmart

The clearest difference is update cadence: SubSmart at every 2 days against Billie's every 2 weeks. Billie's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Billie sells 1 one-off in-app purchase and SubSmart sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Billie ships an update every 2 weeks, SubSmart every 2 days. Both last shipped on September 9, 2026.

## The numbers

| Metric | Billie | SubSmart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 23 MB | 13 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Yunseok Lee](https://appshunter.io/developer/1884613302) | [鹏莉 盛](https://appshunter.io/developer/1872848794) |

## What reviewers say

### Billie

[App page](https://appshunter.io/ios/app/billie-subscription-tracker/id6760472738)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Billie Premium | $9.99 | one-time |


### SubSmart

[App page](https://appshunter.io/ios/app/subsmart-subscription-tracker/id6760749376)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly | $9.99 | per month |
| lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Billie free?

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

### Is SubSmart free?

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

### Do Billie or SubSmart have ads?

Neither Billie nor SubSmart shows ads.

### Which is updated more often, Billie or SubSmart?

Billie ships an update every 2 weeks, and SubSmart every 2 days. Most recently, Billie was updated on September 9, 2026 and SubSmart on September 9, 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.*