Comparison

ZIG SIM vs Expengic

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

Head to head
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

About

Expengic

Easily manage shared expenses by creating groups, scanning receipts with AI, and tracking who owes whom. Supports custom splits, multiple currencies, and detailed settlement history for seamless group finance management.

Highlights
  • Shared expense groups
  • AI receipt scanning
  • Manual expense entry
  • Receipt photo/PDF import
  • Equal and custom splits
  • Settlement suggestions
  • Multi-currency support
Features
Read full description

Expengic helps you track shared expenses without the usual back-and-forth. Create a group, add people, scan receipts with AI or enter expenses manually, and keep every shared cost in one place. Split expenses equally or with custom amounts, attach receipt photos or PDFs, and see who paid, who owes, and what still needs to be settled. Built in Germany with a privacy-conscious approach, Expengic is designed to keep shared expense tracking clear, controlled, and secure. Use Expengic for: - household expenses - trips with friends or family - shared spending as a couple - group events and everyday purchases Features: - shared expense groups - AI receipt scanning and manual entry - receipt photo and PDF import - equal and custom splits - balances, settlement suggestions, and settlement history - QR code flows for joining groups and adding members - group currency support - English and German language support Terms of Use: https://expengic.com/en/terms Privacy Policy: https://expengic.com/en/privacy

Screenshots

ZIG SIM4 screens
Expengic4 screens

Verdict

The call

The clearest difference is in-app purchases: ZIG SIM at none against Expengic's 1. ZIG SIM also leads on update cadence (every 9 days vs every 2 months) and ratings volume (8 vs 1). Expengic's advantage is review sentiment (100% vs 88%). On price, rating, ads and monetization model 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. Expengic sells 1 in-app purchase, starting at $1.99 per month. ZIG SIM asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ZIG SIM against 5.0 for Expengic. That said, the two scores are not equally well evidenced: ZIG SIM has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 88% of ZIG SIM's written reviews are positive against 100% of Expengic's.

UpkeepUpdate frequency

ZIG SIM ships an update every 9 days, Expengic every 2 months. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
ZIG SIM versus Expengic: the parameters behind the verdict, then further details
ParameterZIG SIMExpengic
PriceFreeFree
Rating5.0 (8 ratings)5.0 (1 ratings)
Positive reviews87.5% of reviews100.0% of reviews — better
Number of ratings8 — better1
Update frequencyEvery 9 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size4 MB19 MB
Age rating4+4+
Developer1-10, INC.Jawwad Firdousi

Customer experience

ZIG SIM

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

Expengic

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ZIG SIM

No in-app purchases

1 purchases

Expengic

Subscriptions1
  • Plus3 Days trial$1.991 Month

Questions

Is ZIG SIM free?
ZIG SIM is free to download, with no in-app purchases.
Is Expengic free?
Expengic is free to download, with in-app purchases available.
Which has better reviews, ZIG SIM or Expengic?
ZIG SIM and Expengic are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.
Do ZIG SIM or Expengic have ads?
Neither ZIG SIM nor Expengic shows ads.
Which is updated more often, ZIG SIM or Expengic?
ZIG SIM ships an update every 9 days, and Expengic every 2 months. Most recently, ZIG SIM was updated on October 10, 2026 and Expengic on October 2, 2026.

Other comparisons