Comparison

CBCMG Open Sesame vs ZIG SIM

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

Head to head

★ 5.07 ratingsView app →

About

CBCMG Open Sesame

Features

Read full description

The Open Sesame mobile app is a tool for pre-approved CBCMG (Chinese Bible Church of Maryland – Gaithersburg Campus) church members to gain access to the church building during off-hours.

About

ZIG SIM

This app allows physical prototyping by sending smartphone sensor data to other devices via UDP socket communication. It enables verification of wearable devices and IoT without electronic kits. Supports various sensors and communication protocols.

Highlights

Smartphone sensor data transmission
UDP socket communication
Wearable device verification
IoT prototyping
Supports OSC and JSON messaging
Adjustable communication rates (1-60 FPS)

Features

Read full description

ZIG SIM is an application for physical prototyping. Stream mobile device sensor data to your computer in real time over a network, and connect to creative tools like Max/MSP, TouchDesigner, Processing, and Unity via OSC protocol — enabling interactive experiences and rapid prototyping. Supported Sensors & Features Acceleration / Gravity / Gyro / Quaternion / Compass / Pressure / GPS / 2D Touch / Touch Radius / 3D Touch / Beacon / Proximity Monitor / Mic Level / Remote Control --- Need more sensors and advanced features? Upgrade to ZIG SIM PRO, which adds NDI output, ARKit, image detection, NFC, Apple Pencil support, and more. ZIG SIM PRO: https://apps.apple.com/app/id1481556614

Screenshots

CBCMG Open Sesame4 screens

ZIG SIM4 screens

Verdict

The call

The clearest difference is update cadence: ZIG SIM at every 9 days against CBCMG Open Sesame's every 3 months. ZIG SIM also leads on iOS requirement (13.0 vs 15.0). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CBCMG Open Sesame ships an update every 3 months, ZIG SIM every 9 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 8 level

CBCMG Open Sesame versus ZIG SIM: the parameters behind the verdict, then further details
Parameter	CBCMG Open Sesame	ZIG SIM
Price	Free	Free
Rating	—	5.0 (7 ratings) — better
Positive reviews	—	87.5% of reviews
Number of ratings	—	7 — better
Update frequency	Every 3 months	Every 9 days — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	72 MB	4 MB
Age rating	4+	4+
Developer	Yuanping.zhou	1-10, INC.

In-app purchases

None

CBCMG Open Sesame

No in-app purchases

None

ZIG SIM

No in-app purchases

Questions

Is CBCMG Open Sesame free?

CBCMG Open Sesame is free to download, with no in-app purchases.

Is ZIG SIM free?

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

Do CBCMG Open Sesame or ZIG SIM have ads?

Neither CBCMG Open Sesame nor ZIG SIM shows ads.

Which is updated more often, CBCMG Open Sesame or ZIG SIM?

CBCMG Open Sesame ships an update every 3 months, and ZIG SIM every 9 days. Most recently, CBCMG Open Sesame was updated on October 24, 2026 and ZIG SIM on October 26, 2026.