Comparison

Aztec Code creator vs Lecture Viewer

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

Head to head

★ 5.01 ratingsView app →

About

Aztec Code creator

Features

Read full description

Build Aztec Codes is super-easy with this app ! Create and share any kind of content, or just text messages. You can build any Aztec Code and also share it with Dropbox, iCloud, email, print, and any other apps that support sharing (WhatsApp, Facebook, Twitter, Telegram....) With Settings screen, you can choose image size, format, quality, and error correction level ! Does not need an internet connection to create codes. All previously created codes are also available in the archive. Created Aztec Codes are fully compatible with our professional barcode reader app "Barcode Professional" https://itunes.apple.com/app/barcode-professional/id1075096265?l=it&ls=1&mt=8 and our free "Bar-Code" app https://itunes.apple.com/app/bar-code/id422314523?l=it&ls=1&mt=8 May contain ads

About

Lecture Viewer

This application converts spoken words into text using advanced speech recognition. It offers real-time transcription with high accuracy, making it a powerful tool for capturing lectures and meetings.

Highlights

Real-time voice transcription
High accuracy speech recognition
Voice recording functionality
Converts speech to text

Features

Read full description

Lecture translation Transform your voice into text with our state-of-the-art voice recording application. Featuring advanced speech recognition technology, our app transcribes your recordings in real-time with high accuracy

Screenshots

Aztec Code creator3 screens

Lecture Viewer4 screens

Verdict

The call

The clearest difference is update cadence: Lecture Viewer at every 11 days against Aztec Code creator's every 21 months. Aztec Code creator's advantage is iOS requirement (10.0 vs 13.0). 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

Aztec Code creator ships an update every 21 months, Lecture Viewer every 11 days. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 7 level

Aztec Code creator versus Lecture Viewer: the parameters behind the verdict, then further details
Parameter	Aztec Code creator	Lecture Viewer
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 21 months	Every 11 days — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	10.0 — better	13.0
Further details — not scored
Size	23 MB	58 MB
Age rating	4+	4+
Developer	Roberto Sonzogni	Quoc Truong Do

In-app purchases

None

Aztec Code creator

No in-app purchases

None

Lecture Viewer

No in-app purchases

Questions

Is Aztec Code creator free?

Aztec Code creator is free to download, with no in-app purchases.

Is Lecture Viewer free?

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

Do Aztec Code creator or Lecture Viewer have ads?

Neither Aztec Code creator nor Lecture Viewer shows ads.

Which is updated more often, Aztec Code creator or Lecture Viewer?

Aztec Code creator ships an update every 21 months, and Lecture Viewer every 11 days. Most recently, Aztec Code creator was updated on September 12, 2026 and Lecture Viewer on September 15, 2026.