Comparison

Diesel Optimization vs TORCHD by Isaac Boots

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

Head to head
About

Diesel Optimization

Features
Read full description

Log your Diesel workouts from anywhere with the Diesel workout logging app! View your logged workouts, see upcoming scheduled workouts, and book appointments inside the app. Track your progress and get the most out of your Diesel workouts! If you enjoy the Diesel app, we’d really appreciate if you took a second to leave a nice review because it helps us improve and also helps get the word out. Thank you!!

About

TORCHD by Isaac Boots

Engage in a vigorous workout routine combining body resistance, dance conditioning, and targeted repetition. Access a library of at-home content, live streams, and exclusive community events to transform your body and boost fitness.

Highlights
  • Body resistance workouts
  • Dance conditioning
  • Targeted repetition exercises
  • At-home workout library
  • Live workout streaming
  • Access to international events
Features
Read full description

TORCHD was created by Isaac Boots and in this app you will join an international community who work out anywhere, anytime. TORCHD is a vigorous flow of body resistance, dance conditioning and intense targeted repetition to fire up and transform your body. This intense workout burns fat, shaves off inches and will have you feeling more fit than ever before. You will also get access to a library of at-home workout content, live workout streaming, access to international events, exclusive opportunities, interviews and more.

Screenshots

Diesel Optimization4 screens
TORCHD by Isaac Boots4 screens

Verdict

The call

The clearest difference is update cadence: TORCHD by Isaac Boots at every 5 weeks against Diesel Optimization's every 2 months. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Diesel Optimization ships an update every 2 months, TORCHD by Isaac Boots every 5 weeks. The most recent releases landed on October 1, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 8 level
Diesel Optimization versus TORCHD by Isaac Boots: the parameters behind the verdict, then further details
ParameterDiesel OptimizationTORCHD by Isaac Boots
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size40 MB50 MB
Age rating12+4+
DeveloperDIESEL FITNESS, INC.Torch'd by Isaac Boots, Inc.

In-app purchases

None

Diesel Optimization

No in-app purchases

None

TORCHD by Isaac Boots

No in-app purchases

Questions

Is Diesel Optimization free?
Diesel Optimization is free to download, with no in-app purchases.
Is TORCHD by Isaac Boots free?
TORCHD by Isaac Boots is free to download, with no in-app purchases.
Do Diesel Optimization or TORCHD by Isaac Boots have ads?
Neither Diesel Optimization nor TORCHD by Isaac Boots shows ads.
Which is updated more often, Diesel Optimization or TORCHD by Isaac Boots?
Diesel Optimization ships an update every 2 months, and TORCHD by Isaac Boots every 5 weeks. Most recently, Diesel Optimization was updated on October 1, 2026 and TORCHD by Isaac Boots on October 21, 2026.

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