# Substrack vs Ad Astra

The clearest difference is update cadence: Ad Astra at every 4 days against Substrack's every 3 weeks. Ad Astra also leads on review sentiment (100% vs 87%) and price ($3.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Substrack costs $4.99 and Ad Astra $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Substrack ships an update every 3 weeks, Ad Astra every 4 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Substrack | Ad Astra |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 82 MB | 80 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jinkyum Park](https://appshunter.io/developer/1697268479) | [hyoungmin lee](https://appshunter.io/developer/1823942319) |

## 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


### Ad Astra

[App page](https://appshunter.io/ios/app/ad-astra-bucket-list-journey/id6755347323)

This app transforms your goals into a personal universe where each aspiration becomes a unique planet. Track your progress through immersive visuals and celebrate achievements as you reach new celestial bodies. Build your own universe and stay motivated on your journey.

**Highlights:** Create a personal universe of goals, Visualize goals as unique planets, Track progress with milestones, Celebrate achievements and share progress, Immersive visual journey tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Substrack free?

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

### Is Ad Astra free?

Ad Astra costs $3.99, with no in-app purchases.

### Do Substrack or Ad Astra have ads?

Neither Substrack nor Ad Astra shows ads.

### Which is updated more often, Substrack or Ad Astra?

Substrack ships an update every 3 weeks, and Ad Astra every 4 days. Most recently, Substrack was updated on October 27, 2026 and Ad Astra on October 28, 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.*