Comparison

ClampMeter vs Roulette Pay

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

Head to head

ClampMeter-AllSun

Weighted Credit Card Roulette

Free

🔧 Utilities

No ratingsView app →

About

ClampMeter

Features

Read full description

Application features: - Multiple Bluetooth clamp meters, such as EM4655、EM4658 -Fully display clamp dial data -Fully control of gear position through Bluetooth Preconditions for using: - Use the AllSun Bluetooth Clamp Meters (EM4655、EM4658) - IOS 8.3 or an updated version is required to support Bluetooth 4.0 and above devices

About

Roulette Pay

Features

Read full description

A utility for weighted credit card roulette. Split the bill fairly, without having to follow-up with payment requests. Slow mode: - Optional receipt scanning - Participants may individually opt out of roulette - Spinny wheel - View and edit previous splits Quick mode: - As few taps as possible - Also has an animation Quicker mode: - Simple spinner

Screenshots

ClampMeter3 screens

Roulette Pay4 screens

Verdict

The call

The clearest difference is update cadence: Roulette Pay at every 3 days against ClampMeter's every 2 months. ClampMeter's advantage is iOS requirement (9.0 vs 13.6). 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

ClampMeter ships an update every 2 months, Roulette Pay every 3 days. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 4 level

ClampMeter versus Roulette Pay: the parameters behind the verdict, then further details
Parameter	ClampMeter	Roulette Pay
Price	Free	Free
Update frequency	Every 2 months	Every 3 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.0 — better	13.6
Further details — not scored
Size	26 MB	22 MB
Age rating	17+	4+
Developer	ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.	Brian James Levis

In-app purchases

None

ClampMeter

No in-app purchases

None

Roulette Pay

No in-app purchases

Questions

Is ClampMeter free?

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

Is Roulette Pay free?

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

Do ClampMeter or Roulette Pay have ads?

Neither ClampMeter nor Roulette Pay shows ads.

Which is updated more often, ClampMeter or Roulette Pay?

ClampMeter ships an update every 2 months, and Roulette Pay every 3 days. Most recently, ClampMeter was updated on September 20, 2026 and Roulette Pay on September 22, 2026.