Comparison

sDrives vs PLC Simulator 2, Ladder Logic

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

Head to head
About

sDrives

Access alarm descriptions, troubleshooting guides, and user manuals for Siemens drives. This professional tool provides essential information for commissioning and service, supporting a wide range of drive models.

Highlights
  • Quick alarm description access
  • Troubleshooting guides
  • Links to user manuals
  • Support for multiple Siemens drive models
  • Multi-language alarm descriptions
  • In-app purchase to unlock all drives
Features
Read full description

The 'sDrives - VFD help' app provides quick access to alarm descriptions of Siemens drives. In a second you get a full alarm description, troubleshooting guide and even a link to the latest user manual. App greatly helps by commissioning and service giving you the necessary information when you need it and where you need it. It is small but really feature full application. A professional tool for professionals. Currently supported drives: G110, G120 CU240B-2, , G120 CU240E-2, G120 CU230P-2, G120C, G120P, MM420, MM430, MM440, S110, SIMOREG DC-MASTER, SIMOVERT MASTERDRIVES VC, V20, V60, V90. The app is in English. For most popular drives the alarms descriptions are also available in Russian, Spanish, French, Italian and simplified Chinese. Free version is fully functioning but is limited with only one randomly chosen drive. If you like the app, you can unlock all the drives by means of in-app purchase. IMPORTANT DISCLAIMER This app IS NOT affiliated with Siemens AG or any of its affiliates!

About

PLC Simulator 2, Ladder Logic

This application enables students and professionals to test and explore basic PLC programming using ladder logic on their mobile devices. It supports various instructions, configurable rungs, and includes interactive animations for a hands-on learning experience. Save and modify up to 20 programs, with preloaded examples to aid understanding.

Highlights
  • Configurable rungs
  • Input/Output descriptions
  • Ladder logic simulation
  • Save up to 20 programs
  • Interactive animations
  • Preloaded example programs
Features
Read full description

This app allows PLC students (Electricians, apprentices and college students) to test their small homework assignments using their phone and explore basic PLC programming. It has input instructions, outputs, timers, counters, latches, unlatches and compare blocks, each rung is FULLY configurable with 6 instruction long and 4 instructions deep. Features include: - Three Interactive animations. - Includes the code to run animation 3, "Bottling Plant". - Input and Output descriptions. - Rung descriptions. - 25 programmable rungs. - Simple to construct and run PLC ladder logic. - Save up to 40 programs. - Includes 5 preloaded example programs that can be modified to see the affects of the changes. - It’s FREE with NO ADVERTISEMENTS. --- (Makes it a great learning tool for instructors to help their students to learn ladder logic.) --- Give it a try, I think you will like it.

Screenshots

sDrives4 screens
PLC Simulator 2, Ladder Logic4 screens

Verdict

The call

The clearest difference is in-app purchases: PLC Simulator 2, Ladder Logic at none against sDrives's 1. PLC Simulator 2, Ladder Logic also leads on update cadence (every 6 days vs every 2 months) and rating (4.9 vs 4.5). sDrives's advantage is review sentiment (100% vs 84%) and iOS requirement (12.0 vs 15.0). On price, ads 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. sDrives sells 1 one-off in-app purchase. PLC Simulator 2, Ladder Logic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PLC Simulator 2, Ladder Logic holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 27 and 121 respectively. Written reviews complicate that: 100% of sDrives's written reviews are positive against 84% of PLC Simulator 2, Ladder Logic's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

sDrives ships an update every 2 months, PLC Simulator 2, Ladder Logic every 6 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
sDrives versus PLC Simulator 2, Ladder Logic: the parameters behind the verdict, then further details
ParametersDrivesPLC Simulator 2, Ladder Logic
PriceFreeFree
Rating4.5 (27 ratings)4.9 (121 ratings) — better
Positive reviews100.0% of reviews — better84.0% of reviews
Number of ratings27121 — better
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size12 MB29 MB
Age rating4+4+
DeveloperEvgeny MakarenkovDavid White

Customer experience

sDrives

All ratings27 ratings
Positive92.6%
Neutral0.0%
Negative7.4%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PLC Simulator 2, Ladder Logic

All ratings118 ratings
Positive98.3%
Neutral1.7%
Negative0.0%
Written reviews25 reviews
Positive84.0%
Neutral8.0%
Negative8.0%

In-app purchases

1 purchases

sDrives

One-time1
  • All Drives$1.99
None

PLC Simulator 2, Ladder Logic

No in-app purchases

Questions

Is sDrives free?
sDrives is free to download, with in-app purchases available.
Is PLC Simulator 2, Ladder Logic free?
PLC Simulator 2, Ladder Logic is free to download, with no in-app purchases.
Which has better reviews, sDrives or PLC Simulator 2, Ladder Logic?
PLC Simulator 2, Ladder Logic is rated higher. sDrives averages 4.5 out of 5 from 27 ratings, while PLC Simulator 2, Ladder Logic averages 4.9 from 121 ratings.
Do sDrives or PLC Simulator 2, Ladder Logic have ads?
Neither sDrives nor PLC Simulator 2, Ladder Logic shows ads.
Which is updated more often, sDrives or PLC Simulator 2, Ladder Logic?
sDrives ships an update every 2 months, and PLC Simulator 2, Ladder Logic every 6 days. Most recently, sDrives was updated on November 2, 2026 and PLC Simulator 2, Ladder Logic on November 3, 2026.

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