# Substrack vs KnitSnap

The clearest difference is price: KnitSnap at Free against Substrack's $4.99. KnitSnap also leads on iOS requirement (17.0 vs 26.0). Substrack's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

KnitSnap is free to download; Substrack costs $4.99 up front. KnitSnap sells 1 one-off in-app purchase. Substrack asks for nothing beyond the download.

Substrack ships an update every 3 weeks, KnitSnap monthly. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Substrack | KnitSnap |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | — |
| Size | 82 MB | 10 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jinkyum Park](https://appshunter.io/developer/1697268479) | [JISUN PARK](https://appshunter.io/developer/1896527724) |

## What reviewers say

### Substrack

[App page](https://appshunter.io/ios/app/substrack-bills-tracker/id6451234943)

Track recurring expenses with a D-DAY countdown, widgets, and notifications. Easily add and manage subscriptions, and visualize your spending habits with detailed statistics. Features iCloud backup and dark mode for a seamless experience.

**Highlights:** Manage recurring expenses, D-DAY countdown, Widgets and notifications, Subscription browsing and adding, Expense statistics, iCloud backup, Dark mode

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

**In-app purchases:** none


### KnitSnap

[App page](https://appshunter.io/ios/app/knitsnap/id6767986910)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Substrack free?

Substrack costs $4.99, with no in-app purchases.

### Is KnitSnap free?

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

### Do Substrack or KnitSnap have ads?

KnitSnap shows ads; Substrack does not.

### Which is updated more often, Substrack or KnitSnap?

Substrack ships an update every 3 weeks, and KnitSnap monthly. Most recently, Substrack was updated on October 9, 2026 and KnitSnap on October 6, 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.*