# IO Workers vs ZappyCards

The clearest difference is rating: IO Workers at 3.0 against ZappyCards's 2.1. IO Workers also leads on review sentiment (33% vs 0%). ZappyCards's advantage is update cadence (every 6 days vs fortnightly). On price, ratings volume, 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.

IO Workers holds the better App Store score, 3.0 against 2.1. Both are backed by a comparable volume of ratings — 11 and 7 respectively. Written reviews point the same way: 33% of IO Workers's written reviews are positive against 0% of ZappyCards's.

IO Workers ships an update fortnightly, ZappyCards every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IO Workers | ZappyCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (11 ratings)](https://appshunter.io/ios/app/io-workers/id1612689079/reviews)** | [2.1 (7 ratings)](https://appshunter.io/ios/app/zappycards/id6754995279/reviews) |
| Number of ratings | **11** | 7 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free | Free |
| Size | 19 MB | 65 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [InflatableOffice](https://appshunter.io/developer/1159014810) | [Day Creatives Inc.](https://appshunter.io/developer/1851299859) |

## What reviewers say

### IO Workers

[App page](https://appshunter.io/ios/app/io-workers/id1612689079)

This tool assists event and party rental businesses in managing inventory and bookings. It allows workers to view their shifts, attach photos to events, and access contracts and packing lists. The app also provides driving directions to event locations.

**Highlights:** Manage events, View worker shifts, Attach photos to events, View/Sign contracts, Check packing lists, Get driving directions

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

**In-app purchases:** none


### ZappyCards

[App page](https://appshunter.io/ios/app/zappycards/id6754995279)

This app helps businesses manage their online reputation by making it easy for customers to leave Google reviews. It allows for instant setup of review products, tracking of analytics, and direct engagement with customer feedback.

**Highlights:** Instant NFC/QR card setup, Google Business Profile integration, Multi-product management (Cards, Stands, Wallets), Advanced analytics dashboard, Campaign performance tracking, Reply to Google reviews, Edit business information anytime

**In-app purchases:** none


## Frequently asked questions

### Is IO Workers free?

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

### Is ZappyCards free?

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

### Which has better reviews, IO Workers or ZappyCards?

IO Workers is rated higher. IO Workers averages 3.0 out of 5 from 11 ratings, while ZappyCards averages 2.1 from 7 ratings.

### Do IO Workers or ZappyCards have ads?

Neither IO Workers nor ZappyCards shows ads.

### Which is updated more often, IO Workers or ZappyCards?

IO Workers ships an update fortnightly, and ZappyCards every 6 days. Most recently, IO Workers was updated on October 24, 2026 and ZappyCards on October 25, 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.*