# Gong Timer vs Mystery Client

The clearest difference is price: Mystery Client at Free against Gong Timer's $1.99. Mystery Client also leads on rating (4.0 vs 1.0) and review sentiment (76% vs 37%). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Mystery Client is free to download; Gong Timer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mystery Client holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 37% of Gong Timer's written reviews are positive against 76% of Mystery Client's.

Gong Timer ships an update every 10 months, Mystery Client every 3 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Gong Timer | Mystery Client |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/gong-timer/id308471655/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mystery-client/id1380166821/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 37.0% of reviews | **76.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 103 MB |
| Requires iOS | 16 | **15.5** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [bbcddc](https://appshunter.io/developer/308471658) | [Mebius srl](https://appshunter.io/developer/609711569) |

## What reviewers say

### Gong Timer

[App page](https://appshunter.io/ios/app/gong-timer/id308471655)

This app allows you to set custom interval timers with multiple repetitions, ideal for activities like boxing rounds. You can configure the number of rounds, sound on/off, and choose from five different sound options. Settings can be saved for easy access.

**Highlights:** Max 99 rounds, Sound on/off, Interval on/off, Five sound selections, Save settings

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

**In-app purchases:** none


### Mystery Client

[App page](https://appshunter.io/ios/app/mystery-client/id1380166821)

Become a mystery shopper to evaluate services and products. Complete free training, choose assignments near you, and share your feedback. Get paid for completed tasks with no upfront costs or obligations.

**Highlights:** Mystery shopping assignments, Free training courses, Flexible task selection, Feedback submission, Payment via bank transfer, Amazon, or PayPal

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

**In-app purchases:** none


## Frequently asked questions

### Is Gong Timer free?

Gong Timer costs $1.99, with no in-app purchases.

### Is Mystery Client free?

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

### Which has better reviews, Gong Timer or Mystery Client?

Mystery Client is rated higher. Gong Timer averages 1.0 out of 5 from 1 ratings, while Mystery Client averages 4.0 from 1 ratings.

### Do Gong Timer or Mystery Client have ads?

Neither Gong Timer nor Mystery Client shows ads.

### Which is updated more often, Gong Timer or Mystery Client?

Gong Timer ships an update every 10 months, and Mystery Client every 3 weeks. Most recently, Gong Timer was updated on October 24, 2026 and Mystery Client on October 17, 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.*