Comparison

GYMBOT vs Sharp Blade

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

No more Dull Knives

About

GYMBOT

Read full description

Gymbot is a AI sports product, which adopts 2D camera and motion recognition algorithm to realize real-time capture and analysis of motion and intelligently guide users to improve various movements

About

Sharp Blade

Features

Read full description

Introducing a new workout type. With this application you can easily learn to combine two useful activities - sports and knife sharpening. With clear instructions and an Apple Watch companion app, knife sharpening becomes a fun experience. Over time, you'll learn how to maintain the correct sharpening angle and be able to compete with the most advanced professionals in the field. Collect statistics, analyze and improve your skill. Control workout parameters. Our app will remind you when next time it is better to repeat this exciting process and you will never have dull knives in use again! The app integrates with Health App to read heart rate and active energy data - this allows you to monitor your health while exercising. The app integrates with Health App to save workout data.

Screenshots

GYMBOT4 screens

Sharp Blade4 screens

Verdict

The call

The clearest difference is update cadence: GYMBOT at fortnightly against Sharp Blade's every 5 months. GYMBOT also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GYMBOT sells 10 one-off in-app purchases and Sharp Blade sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

GYMBOT ships an update fortnightly, Sharp Blade every 5 months. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 4 level

GYMBOT versus Sharp Blade: the parameters behind the verdict, then further details
Parameter	GYMBOT	Sharp Blade
Price	Free	Free
Update frequency	Fortnightly — better	Every 5 months
Ads	No	No
In-app purchases	Yes	Yes
Devices	iPhone, iPod	iPhone, Apple Watch
Requires iOS	13.0 — better	17.0
Further details — not scored
Size	203 MB	152 MB
Age rating	4+	4+
Developer	Guangdong CAS Cogniser Information Technology Co., Ltd.	Alexander Fedoseev

In-app purchases

10 purchases

GYMBOT

One-time10

App Price 6$0.99
App Price 8$0.99
product_0.99$0.99

Show 7 more

App Price 12$1.99
product_1.99$1.99
product_4.99$4.99
product_12.99$12.99
product_17.99$17.99
24.99$24.99
product_34.99$34.99

1 purchases

Sharp Blade

One-time1

Full Feature Set$0.99

Questions

Is GYMBOT free?

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

Is Sharp Blade free?

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

Do GYMBOT or Sharp Blade have ads?

Neither GYMBOT nor Sharp Blade shows ads.

Which is updated more often, GYMBOT or Sharp Blade?

GYMBOT ships an update fortnightly, and Sharp Blade every 5 months. Most recently, GYMBOT was updated on September 19, 2026 and Sharp Blade on September 14, 2026.