Comparison

Acidity vs C3 Display Controller

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

Head to head
About

Acidity

This utility extension for Safari provides quick access to archived versions of web pages. It allows users to manually navigate to archives or set up automatic redirection based on custom regex patterns.

Highlights
  • Access archived page versions
  • Toolbar action for quick access
  • Regex matching for automatic navigation
  • Safari extension
Features
Read full description

Acidity is a Safari extension for navigating to archived versions of pages. Quickly access page archives through a button in the toolbar. Specify regex matches to automatically redirect certain sites to archives.

About

C3 Display Controller

Features
Read full description

C3 Display Controller helps you quickly set up and manage compatible C3 display devices from your phone. Key features: Scan and connect to nearby supported devices using Bluetooth Low Energy (BLE) Send Wi-Fi SSID and password to the device for network setup View real-time device status, including Wi-Fi connection state, SSID, IP address, battery level, and charging status Enable or disable slideshow mode Select and update slideshow images from available slots Set slideshow timing and send control commands directly to the device C3 Display Controller is designed for fast onboarding and day-to-day device control in a simple, focused interface.

Screenshots

Acidity2 screens
C3 Display Controller2 screens

Verdict

The call

Acidity and C3 Display Controller are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Acidity ships an update every 4 months, C3 Display Controller every 2 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

ScorecardNo meaningful differences
Acidity versus C3 Display Controller: the parameters behind the verdict, then further details
ParameterAcidityC3 Display Controller
PriceFreeFree
Rating4.2 (10 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size8 MB40 MB
Age rating4+4+
DeveloperOctalwisenhnhn

In-app purchases

None

Acidity

No in-app purchases

None

C3 Display Controller

No in-app purchases

Questions

Is Acidity free?
Acidity is free to download, with no in-app purchases.
Is C3 Display Controller free?
C3 Display Controller is free to download, with no in-app purchases.
Do Acidity or C3 Display Controller have ads?
Neither Acidity nor C3 Display Controller shows ads.
Which is updated more often, Acidity or C3 Display Controller?
Acidity ships an update every 4 months, and C3 Display Controller every 2 months. Most recently, Acidity was updated on November 4, 2026 and C3 Display Controller on October 28, 2026.

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