# ZeroBounce vs PRISM

The clearest difference is in-app purchases: PRISM at none against ZeroBounce's 7. PRISM also leads on iOS requirement (12.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ZeroBounce sells 7 one-off in-app purchases. PRISM asks for nothing beyond the download.

ZeroBounce ships an update every 9 days, PRISM fortnightly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ZeroBounce | PRISM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zerobounce/id1671793296/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 17 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZeroBounce](https://appshunter.io/developer/1671793298) | [Seasia Infotech](https://appshunter.io/developer/504269118) |

## What reviewers say

### ZeroBounce

[App page](https://appshunter.io/ios/app/zerobounce/id1671793296)

This service offers a fast and secure way to validate email addresses, ensuring your messages reach their intended recipients. It helps improve open rates and ROI with high accuracy, AI-driven scoring, and deliverability tools.

**Highlights:** Email list validation, Real-time bulk checking, AI-driven email scoring, Deliverability tools, Blacklist alerts

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2000 credits | $39.00 | one-time |
| 5000 credits | $69.00 | one-time |
| 10000 credits | $129.00 | one-time |
| 25000 credits | $274.99 | one-time |
| 50000 credits | $499.00 | one-time |
| 100000 credits | $649.00 | one-time |
| 250000 credits | $1000.00 | one-time |


### PRISM

[App page](https://appshunter.io/ios/app/prism-made-connecting-easy/id6449029486)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZeroBounce free?

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

### Is PRISM free?

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

### Do ZeroBounce or PRISM have ads?

Neither ZeroBounce nor PRISM shows ads.

### Which is updated more often, ZeroBounce or PRISM?

ZeroBounce ships an update every 9 days, and PRISM fortnightly. Most recently, ZeroBounce was updated on October 24, 2026 and PRISM on October 19, 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.*