# RevenueCat Mobile vs First Stack App

The clearest difference is in-app purchases: RevenueCat Mobile at none against First Stack App's 1. First Stack App's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. First Stack App sells 1 in-app purchase, starting at $2.99 per month. RevenueCat Mobile asks for nothing beyond the download.

## The numbers

| Metric | RevenueCat Mobile | First Stack App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.1K ratings)](https://appshunter.io/ios/app/revenuecat-mobile/id6504531798/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 84.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Free | — |
| Size | 177 MB | 40 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RevenueCat Inc.](https://appshunter.io/developer/1471011767) | [Nicolas Maria Ruiz Guinazu](https://appshunter.io/developer/1863342511) |

## What reviewers say

### RevenueCat Mobile

[App page](https://appshunter.io/ios/app/revenuecat-mobile/id6504531798)

Monitor your app's subscription revenue and key business metrics on the go. Track in-app purchases, view customer journeys, and test paywalls with interactive charts and real-time notifications. Handy widgets provide instant insights into your app's performance.

**Highlights:** Subscription tracking, In-app purchase monitoring, Key metric dashboards, Customer journey analysis, Paywall testing, Real-time notifications, Interactive charts

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great app
- 🚀 Blazing fast
- 🔒 Secure login with passkeys
- 🔔 Useful push notifications

**What reviewers complain about**

- 🐛 Settings not working
- 🔍 Lacking advanced features like charts and graphs
- 💰 No local currency support

**Reported bugs**

- Can't access settings
- Crashes on older devices

**Requested features**

- Add charts and graphs
- Support for local currencies
- Expand date range options for transactions
- Display total daily revenue
- Personalized onboarding and industry comparisons


### First Stack App

[App page](https://appshunter.io/ios/app/first-stack-app/id6758750866)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProMonthly | $2.99 | per month |


## Frequently asked questions

### Is RevenueCat Mobile free?

RevenueCat Mobile is free to download, with no in-app purchases.

### Is First Stack App free?

First Stack App is free to download, with in-app purchases available.

### Do RevenueCat Mobile or First Stack App have ads?

Neither RevenueCat Mobile nor First Stack App shows ads.

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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.*