# Buzzer Knockout vs Guess The Time

The clearest difference is iOS requirement: Guess The Time at 15.0 against Buzzer Knockout's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Buzzer Knockout sells 7 one-off in-app purchases and Guess The Time sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Buzzer Knockout ships an update every 8 days, Guess The Time every 5 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Buzzer Knockout | Guess The Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (16 ratings)](https://appshunter.io/ios/app/guess-the-time-perfect-5/id6777942109/reviews)** |
| Number of ratings | — | **16** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 241 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Stavros Petropoulos](https://appshunter.io/developer/1895016415) | [AAM GAMES LTD](https://appshunter.io/developer/1745519754) |

## What reviewers say

### Buzzer Knockout

[App page](https://appshunter.io/ios/app/buzzer-knockout/id6773007504)

**Features:** Apple Watch app, iMessage stickers

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Sparks | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| 500 Sparks | $2.99 | one-time |
| Season Pass | $3.99 | one-time |
| 1,200 Sparks | $3.99 | one-time |
| Buzzer Knockout Plus | $4.99 | one-time |
| 3,000 Sparks | $8.99 | one-time |


### Guess The Time

[App page](https://appshunter.io/ios/app/guess-the-time-perfect-5/id6777942109)

Test your internal rhythm and reaction speed in this 3D time-guessing arcade game. Stop the invisible timer at exactly 5.00 seconds to achieve perfect scores and climb the competitive ranks. It's a precision challenge designed for quick, engaging play sessions.

**Highlights:** Precision 5.00-second timing challenge, Invisible countdown gameplay, Hyper-precision millisecond tracking, Competitive performance ranks, Sleek 3D arcade visual style, Reaction-time and rhythm training

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Pop up ads | $2.99 | one-time |


## Frequently asked questions

### Is Buzzer Knockout free?

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

### Is Guess The Time free?

Guess The Time is free to download, with in-app purchases available.

### Do Buzzer Knockout or Guess The Time have ads?

Both Buzzer Knockout and Guess The Time show ads.

### Which is updated more often, Buzzer Knockout or Guess The Time?

Buzzer Knockout ships an update every 8 days, and Guess The Time every 5 days. Most recently, Buzzer Knockout was updated on October 31, 2026 and Guess The Time on November 10, 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.*