# Keepy vs Substract

The clearest difference is ads: Keepy at none against Substract's shown. Substract's advantage is update cadence (every 2 days vs every 9 days) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Keepy sells 3 in-app purchases, starting at $1.99 per month and Substract sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Keepy ships an update every 9 days, Substract every 2 days. The most recent releases landed on September 17, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Keepy | Substract |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 61 MB | 52 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simone Villa](https://appshunter.io/developer/1866241387) | [GOKHAN DEMIRER](https://appshunter.io/developer/1879459035) |

## What reviewers say

### Keepy

[App page](https://appshunter.io/ios/app/keepy-track-save-grow/id6757344027)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual - 7 days free | $9.99 | per year |
| Lifetime Access | $24.99 | one-time |


### Substract

[App page](https://appshunter.io/ios/app/substract-track-subscriptions/id6759550619)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Keepy free?

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

### Is Substract free?

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

### Do Keepy or Substract have ads?

Substract shows ads; Keepy does not.

### Which is updated more often, Keepy or Substract?

Keepy ships an update every 9 days, and Substract every 2 days. Most recently, Keepy was updated on September 17, 2026 and Substract on August 25, 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.*