# Zeffy vs HotGlue

The clearest difference is rating: Zeffy at 2.9 against HotGlue's 2.0. Zeffy also leads on update cadence (every 2 weeks vs every 4 months) and ratings volume (49 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Zeffy holds the better App Store score, 2.9 against 2.0. That said, the two scores are not equally well evidenced: Zeffy has 49 ratings behind it against 1, so its average is the more settled of the two.

Zeffy ships an update every 2 weeks, HotGlue every 4 months. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Zeffy | HotGlue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (49 ratings)](https://appshunter.io/ios/app/zeffy/id1668842941/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/hotglue/id6758404490/reviews) |
| Number of ratings | **49** | 1 |
| Positive reviews | 30.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free | Free |
| Best chart rank | **#178** | — |
| Size | 91 MB | 6 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zeffy](https://appshunter.io/developer/1668842943) | [HotGlue](https://appshunter.io/developer/1872758552) |

## What reviewers say

### Zeffy

[App page](https://appshunter.io/ios/app/zeffy/id1668842941)

**Currently charting:** #178 Top Free · Business (US App Store)

Transform your smartphone into a payment terminal for your nonprofit. Accept donations and sell tickets in person using major credit cards and mobile wallets. All donations go directly to your cause with no transaction fees.

**Highlights:** Accept credit cards and mobile payments, Sell event tickets in person, Collect donations in person, Zero transaction fees, Track all payments, Connect to Zeffy campaigns

**Features:** Vision Pro support

**In-app purchases:** none


### HotGlue

[App page](https://appshunter.io/ios/app/hotglue/id6758404490)

Manage your studio business from your mobile device. This app allows you to check schedules, track attendance, communicate with families, and manage students. Parents and students can also view schedules and track their progress.

**Highlights:** Schedule management, Attendance tracking, Family communication, Student management, Waiver management, Progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Zeffy free?

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

### Is HotGlue free?

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

### Which has better reviews, Zeffy or HotGlue?

Zeffy is rated higher. Zeffy averages 2.9 out of 5 from 49 ratings, while HotGlue averages 2.0 from 1 ratings.

### Do Zeffy or HotGlue have ads?

Neither Zeffy nor HotGlue shows ads.

### Which is updated more often, Zeffy or HotGlue?

Zeffy ships an update every 2 weeks, and HotGlue every 4 months. Most recently, Zeffy was updated on October 22, 2026 and HotGlue on October 16, 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.*