# PushBack Notifications vs ZappID

The clearest difference is in-app purchases: ZappID at none against PushBack Notifications's 1. ZappID also leads on update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PushBack Notifications sells 1 in-app purchase, starting at $15.99 per year. ZappID asks for nothing beyond the download.

PushBack Notifications ships an update monthly, ZappID every 4 days. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PushBack Notifications | ZappID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/pushback-notifications/id1343344602/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 11 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PlainIce LLC](https://appshunter.io/developer/579935285) | [Fredrik Petersson](https://appshunter.io/developer/555276018) |

## What reviewers say

### PushBack Notifications

[App page](https://appshunter.io/ios/app/pushback-notifications/id1343344602)

Receive and interact with notifications directly from your iPhone. This API allows for actionable notifications with buttons and reply fields, enabling server and script interaction without opening the app. It supports synchronous responses and custom callback URLs for seamless integration.

**Highlights:** Actionable notifications with buttons, Reply textbox for direct input, Synchronous interaction with servers, Customizable response callbacks, Quick setup with curl, No registration required, Multi-user invites

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Messages | $15.99 | per year |


### ZappID

[App page](https://appshunter.io/ios/app/zappid/id1455029820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PushBack Notifications free?

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

### Is ZappID free?

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

### Do PushBack Notifications or ZappID have ads?

Neither PushBack Notifications nor ZappID shows ads.

### Which is updated more often, PushBack Notifications or ZappID?

PushBack Notifications ships an update monthly, and ZappID every 4 days. Most recently, PushBack Notifications was updated on September 21, 2026 and ZappID on September 15, 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.*