Comparison

ERS_EchORek2 vs PLAYnJAM

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

Head to head
About

ERS_EchORek2

This audio plugin emulates the iconic Binson Echorec2 analog delay, offering a unique, dreamlike, and psychedelic sound. Developed with careful study of original schematics, it provides enhanced controls for musicians seeking a distinctive vintage delay effect.

Highlights
  • Authentic 70's analog delay emulation
  • Binson Echorec2 sound
  • Enhanced controls
  • Psychedelic sound quality
  • Vintage delay effect
Features
Read full description

The ERS EchORek2 analog delay plugin was originally designed and sold by Harrie Munnik and his Dutch company EmptyRoomSystems. DDMF is proud to carry on the legacy by distributing and further developing the set of ERS plugins. The “ERS EchORek2” plug-in has been developed to sound like the Binson Echorec2 delay with enhanced controls. This delay has been used on thousands of recordings worldwide. Starting from the early Pink Floyd albums, its unique sound and benign unpredictability have made it the weapon of choice of musicians who wanted to add a dreamlike, psychedelic quality to their sound. As all ERS plugins, careful study of the original schematics have led to a plugin version that leaves nothing to be desired...

About

PLAYnJAM

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Become a real pianist now! and Discover the Music band. A lot of fun, with Two Play modes: Playmode 1: iPad alone Play Piano tiles game or Play 8 different instruments. Piano, Rock Organ, Church organ, Strings, Guitar, Pan Flute, Trumpet, Synth Each songs have 3 different arrangements Pop, Hip hop, or Electro and are progressive. Playmode 2: Connect in Bluetooth the non included iDance Keyboard Controller PLAYKEYS25 and Enjoy a real 25 keys high quality keyboard, with direct access to the 8 instruments, and discover 10 more instruments to play, without any inapp. All Menu pages can be accessed from your PLAYKEYS25 as well. How fun is it to capture the most precious moments of the year with a wink of rhythms? Let’s MUSIC your soul with the beat of most popular kid’s songs. 
 PLAYnJAM key features: 
Appealing, modern and diverse music genres to satisfy every music taste! 8 instruments to play the solo in direct access during demo mode, learn mode or game mode. We have 3x styles per songs: Pop, Hip hop, or Electro, hear the music like you never heard it before. Discover instruments mode (when connected to the iDance PLAYKEYS25 keyboard) with total of 18 instruments Discover Instruments mode includes cartoon video to present the instruments Learning mode have 3 speeds, learn at your pace. 
 Game’s rules: 1. Tap the correct keys 2. Avoid the wrong keys 3. Play on time, you can lower the tempo So, get ready to try out the most challenging piano game for free! 
Besides, to improve the game’s performance and offer a customized user experience, It is recommended to use the iDance PLAYKEYS25 Keyboard. Support: Are you having any problems? Send the email to info@idanceintl.com or contact us on our web site. 
PLAYnJAM is from iDance, the number one Karaoke and Musical instruments company for Youngster and teenagers. Music lovers can interact with hundred of our gear in our ecosystem. At iDance, we believe that it is YOUR MUSIC, it is YOUR STYLE – MUSIC is Easy, MUSIC is Fun.

Screenshots

ERS_EchORek22 screens
PLAYnJAM4 screens

Verdict

The call

The clearest difference is price: PLAYnJAM at Free against ERS_EchORek2's $9.99. PLAYnJAM also leads on update cadence (every 2 months vs every 26 months). ERS_EchORek2's advantage is iOS requirement (9.3 vs 13.4). On 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

PLAYnJAM is free to download; ERS_EchORek2 costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ERS_EchORek2 ships an update every 26 months, PLAYnJAM every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 6 level
ERS_EchORek2 versus PLAYnJAM: the parameters behind the verdict, then further details
ParameterERS_EchORek2PLAYnJAM
Price$9.99Free — better
Rating4.1 (7 ratings) — better—
Number of ratings7 — better—
Update frequencyEvery 26 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better13.4
Further details — not scored
Size13 MB147 MB
Age rating4+4+
DeveloperChristian SiedschlagiDance

In-app purchases

None

ERS_EchORek2

No in-app purchases

None

PLAYnJAM

No in-app purchases

Questions

Is ERS_EchORek2 free?
ERS_EchORek2 costs $9.99, with no in-app purchases.
Is PLAYnJAM free?
PLAYnJAM is free to download, with no in-app purchases.
Do ERS_EchORek2 or PLAYnJAM have ads?
Neither ERS_EchORek2 nor PLAYnJAM shows ads.
Which is updated more often, ERS_EchORek2 or PLAYnJAM?
ERS_EchORek2 ships an update every 26 months, and PLAYnJAM every 2 months. Most recently, ERS_EchORek2 was updated on November 3, 2026 and PLAYnJAM on November 7, 2026.

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