# IAP Alerts vs Haptic Strings

The clearest difference is device support: IAP Alerts at 3 against Haptic Strings's 1. IAP Alerts also leads on iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | IAP Alerts | Haptic Strings |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free | — |
| Size | 104 MB | 27 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Max Mannstein](https://appshunter.io/developer/1695910526) | [Thuy Gia Nguyen](https://appshunter.io/developer/1378832816) |

## What reviewers say

### IAP Alerts

[App page](https://appshunter.io/ios/app/iap-alerts/id6740333365)

Receive instant push notifications for all in-app purchase activities, including subscriptions, renewals, and cancellations. This tool helps iOS developers bypass Apple's notification delays for immediate revenue insights.

**Highlights:** Real-time in-app purchase notifications, Instant subscription alerts, Renewal and cancellation notifications, Connect App Store subscription webhook, Mobile-friendly transaction dashboard

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

**In-app purchases:** none


### Haptic Strings

[App page](https://appshunter.io/ios/app/haptic-strings/id6756737918)

**In-app purchases:** none


## Frequently asked questions

### Is IAP Alerts free?

IAP Alerts is free to download, with no in-app purchases.

### Is Haptic Strings free?

Haptic Strings is free to download, with no in-app purchases.

### Do IAP Alerts or Haptic Strings have ads?

Neither IAP Alerts nor Haptic Strings 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.*