Comparison

iAltairHD vs Led Programmer

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

Head to head
About

iAltairHD

Experience vintage computing with a simulated MITS Altair 8800. Explore classic operating systems like CP/M and MS-DOS, and run beloved software such as WordStar and Zork. This self-contained system offers a nostalgic look at early computing.

Highlights
  • MITS Altair 8800 simulation
  • CP/M 2, CP/M 3, CP/M 86, and MS-DOS 1.25 support
  • Includes WordStar, Zork, Eliza, and Basic
  • VT100 terminal emulation
  • Dropbox integration for backups
  • Multiple CPU support (8080, Z80, 8086)
Read full description

iAltairHD pretends to be a MITS Altair 8800 computer and gives you a glimpse how old operating systems like CP/M 2 have felt. It is fully loaded with software but please note that the system is completely self contained and this means that you cannot remotely add any code. If you want to play a classic text based adventure game such as Zork, talk to Eliza, play Startrek, do a little bit of WordStar or create a little program in Basic or TurboPascal, iAltairHD is for you. The iAltairHD computer supports - 8080, Z80 and 8086 CPU - Basic VT100 terminal emulation for full screen editors and games - CPU speed throttling for classic terminal games - Dropbox integration for disk backup The following software is included: - Altair Basic (4k and 8k) and Altair DOS - CP/M 2 with Basic, Pascal MT+, Prolog, TurboPascal, WordStar, VEDIT screen editor, Multiplan, dBASE II, a collection of classic Basic games and text based adventures - CP/M 3 with the possibility to exchange data between CP/M 2 and CP/M 3 - CP/M 86 with VEDIT and Pascal MT+ 86 - MS-DOS 1.25 with Basic-86 and Perfect Writer

About

Led Programmer

This app teaches children basic computer programming concepts and how LED screens function. It offers a puzzle mode to develop coordinate skills and numerical reasoning through interactive challenges.

Highlights
  • Basic computer programming concepts
  • LED screen functionality
  • Screen coordinates
  • File creation, saving, and deletion
  • Puzzle mode with 20 levels
  • Coordinate skill development
  • Use of numbers, colors, letters, and math
Features
Read full description

With Programming Led Screen app kids can now understand and learn basic concepts about; Basic computer programming, How led screens works, Screen Coordinates, Creating, saving deleting files Programming a Led Screen With i, Programmer : Led Screen puzzle mode kids can solve 20 Level of basic puzzles and will develop; Coordinate skill, Using numbers, colours, letters and math all together it's a full functional led screen programming tool that can give idea about what it means to be a programmer. We encourage parades to participate and play with their children.

Screenshots

Led Programmer4 screens

Verdict

The call

The clearest difference is update cadence: Led Programmer at every 3 weeks against iAltairHD's every 8 months. Led Programmer also leads on price ($0.99 vs $5.99) and device support (3 vs 1). iAltairHD's advantage is ratings volume (8 vs 2). On rating, ads, in-app purchases 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

iAltairHD costs $5.99 and Led Programmer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for iAltairHD against 5.0 for Led Programmer. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

UpkeepUpdate frequency

iAltairHD ships an update every 8 months, Led Programmer every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 5 level
iAltairHD versus Led Programmer: the parameters behind the verdict, then further details
ParameteriAltairHDLed Programmer
Price$5.99$0.99 — better
Rating5.0 (8 ratings)5.0 (2 ratings)
Positive reviews80.0% of reviews—
Number of ratings8 — better2
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.48.0 — better
Further details — not scored
Size26 MB31 MB
Age rating4+4+
DeveloperPeter SchornErkan SIRIN

Customer experience

iAltairHD

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

Led Programmer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iAltairHD

No in-app purchases

None

Led Programmer

No in-app purchases

Questions

Is iAltairHD free?
iAltairHD costs $5.99, with no in-app purchases.
Is Led Programmer free?
Led Programmer costs $0.99, with no in-app purchases.
Which has better reviews, iAltairHD or Led Programmer?
iAltairHD and Led Programmer are both rated 5.0 out of 5 on the App Store, from 8 and 2 ratings respectively.
Do iAltairHD or Led Programmer have ads?
Neither iAltairHD nor Led Programmer shows ads.
Which is updated more often, iAltairHD or Led Programmer?
iAltairHD ships an update every 8 months, and Led Programmer every 3 weeks. Most recently, iAltairHD was updated on November 1, 2026 and Led Programmer on November 2, 2026.

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