Comparison

The Jerx vs ACAAT CHRONOMASTER

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

Head to head
About

The Jerx

This utility app enables users to perform various mentalism and magic effects. It allows for creating illusions of memory loss, cognitive impairment, mind-reading, and predictions. Some effects may require additional physical materials.

Highlights
  • Memory loss illusions
  • Cognitive impairment effects
  • Mind reading capabilities
  • Prediction effects
  • Dual-reality illusions
  • Thought implantation
Read full description

The Jerx App is a utility magic app that can be used to create a myriad of different effects, including: - A Cute Memory Loss: Cause a spectator to forget something she just saw. - Pee Hill Pot: Induce a mild, momentary loss of cognitive ability. Just by touching your spectator's head you reduce their reading ability to that of a 6-year-old. - ScribBold: You read a spectator's mind, or one spectator reads another's mind to determine a thought of word or concept that is never written down or spoken aloud. - Chocolate/Vanilla Twist: A perfect 50/50 prediction. - Digital Linger: Create dual-reality effects for one person. - I Know What You Need: Apparently implant a thought in a spectator's mind (requires The Jerx, Volume One book).

About

ACAAT CHRONOMASTER

This app allows users to force card positions and numbers within stacks, offering multiple input methods and advanced customization. It supports integrations with other platforms and provides developers with an API for custom solutions.

Highlights
  • Stack forcing
  • Number forcing
  • Remote control input
  • Lockscreen input
  • Multi-forcing up to 3 numbers
  • Pre-record numbers
  • Webhook integration
Features
Read full description

Core Features Recap The classic features that made the app a success are back: Stack Forcing: Force a card’s position in any stack. Number Forcing: Direct number forcing. Integrations: Full Flitch integration. Input Methods: Input via Inject. Input via Remote Control. Input via Lockscreen (New!). What's New in 2026 The application has undergone a total rewrite and redesign for maximum power and flexibility: Multi-Forcing: Force up to 3 numbers consecutively. Pre-sets: Pre-record numbers to force in advance. Configurable Workflow: Fully customize how your effects play out. Activation Methods: Various new ways to trigger the force discreetly. Inject Output: Now compatible with Inject for output (sending data out). Flitch 2.0: Simplified and optimized management of Flitch effects. Advanced Connectivity: Dedicated API for developers. Webhook Integration (allows connection to automation platforms like n8n). ...and more features are on the way!

Screenshots

The Jerx1 screens
ACAAT CHRONOMASTER4 screens

Verdict

The call

The clearest difference is price: ACAAT CHRONOMASTER at $69.99 against The Jerx's $89.99. ACAAT CHRONOMASTER also leads on review sentiment (100% vs 67%) and update cadence (every 4 days vs every 4 months). The Jerx's advantage is in-app purchases (none vs 2) and ratings volume (11 vs 1). On rating, ads, monetization model 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

The Jerx costs $89.99 and ACAAT CHRONOMASTER $69.99 up front. ACAAT CHRONOMASTER sells 2 one-off in-app purchases. The Jerx asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for The Jerx against 5.0 for ACAAT CHRONOMASTER. That said, the two scores are not equally well evidenced: The Jerx has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 67% of The Jerx's written reviews are positive against 100% of ACAAT CHRONOMASTER's.

UpkeepUpdate frequency

The Jerx ships an update every 4 months, ACAAT CHRONOMASTER every 4 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
The Jerx versus ACAAT CHRONOMASTER: the parameters behind the verdict, then further details
ParameterThe JerxACAAT CHRONOMASTER
Price$89.99$69.99 — better
Rating4.9 (11 ratings)5.0 (1 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings11 — better1
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidPaid
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS16.6 — better17.1
Further details — not scored
Size4 MB9 MB
Age rating17+4+
DeveloperMarc Kersteinsebastien macak

Customer experience

The Jerx

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

ACAAT CHRONOMASTER

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews19 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

The Jerx

No in-app purchases

2 purchases

ACAAT CHRONOMASTER

One-time2
  • acaat watch compagnon$19.99
  • ACAAT Appclip config$22.99

Questions

Is The Jerx free?
The Jerx costs $89.99, with no in-app purchases.
Is ACAAT CHRONOMASTER free?
ACAAT CHRONOMASTER costs $69.99, and also offers in-app purchases.
Which has better reviews, The Jerx or ACAAT CHRONOMASTER?
ACAAT CHRONOMASTER is rated higher. The Jerx averages 4.9 out of 5 from 11 ratings, while ACAAT CHRONOMASTER averages 5.0 from 1 ratings.
Do The Jerx or ACAAT CHRONOMASTER have ads?
Neither The Jerx nor ACAAT CHRONOMASTER shows ads.
Which is updated more often, The Jerx or ACAAT CHRONOMASTER?
The Jerx ships an update every 4 months, and ACAAT CHRONOMASTER every 4 days. Most recently, The Jerx was updated on October 24, 2026 and ACAAT CHRONOMASTER on October 29, 2026.

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