Comparison

Cat Novel Author vs METH

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

Head to head

METHANOL INJECTION KIT

Free

🔧 Utilities

★ 5.01 ratingsView app →

About

Cat Novel Author

Read full description

Cat Novel Author is Cat Novel author tool version You can see many popular works here, and of course you can join them and become an excellent author

About

METH

Configure, control, and monitor your methanol injection kit directly from your mobile device. This utility app provides essential tools for managing your injection system's performance.

Highlights

Configure injection kit settings
Control injection kit operation
Monitor injection kit performance
Mobile device integration

Features

Read full description

With this App you can config, control and monitoring your Injection kit

Screenshots

Cat Novel Author3 screens

METH4 screens

Verdict

The call

The clearest difference is in-app purchases: METH at none against Cat Novel Author's 10. METH also leads on update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement 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. Cat Novel Author sells 10 one-off in-app purchases. METH asks for nothing beyond the download.

UpkeepUpdate frequency

Cat Novel Author ships an update every 3 months, METH every 4 days. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

Scorecard2 real differences · 8 level

Cat Novel Author versus METH: the parameters behind the verdict, then further details
Parameter	Cat Novel Author	METH
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	1 — better
Update frequency	Every 3 months	Every 4 days — better
Ads	No	No
In-app purchases	Yes	No — better
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	14.3	14.0.0 — better
Further details — not scored
Size	65 MB	48 MB
Age rating	17+	4+
Developer	靖伍	Tj Business Group S.A. de C.V.

In-app purchases

10 purchases

Cat Novel Author

One-time10

黑貓付費服務.10$8.19
黑貓付費服務.2$19.99
黑貓付費服務.3$29.99

Show 7 more

黑貓付費服務.6$34.99
黑貓付費服務.4$59.99
黑貓付費服務.7$64.99
黑貓付費服務.5$99.99
黑貓付費服務.8$149.99
黑貓付費服務.11$299.00
黑貓付費服務.9$364.99

None

METH

No in-app purchases

Questions

Is Cat Novel Author free?

Cat Novel Author is free to download, with in-app purchases available.

Is METH free?

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

Do Cat Novel Author or METH have ads?

Neither Cat Novel Author nor METH shows ads.

Which is updated more often, Cat Novel Author or METH?

Cat Novel Author ships an update every 3 months, and METH every 4 days. Most recently, Cat Novel Author was updated on October 27, 2026 and METH on October 21, 2026.