Comparison

E vs RTP

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

Head to head
About

E

Read full description

bluetooth intelligent temperature control system, which is a control system for user to remotely view and control house temperature by mobile terminal. User is able to operate their smart phone which is supported iOS, and make sure it has connected bluetooth, gateway transmit receiving commands to thermostat via radio frequency (RF) technology, then achieved remotely control thermostat.

About

RTP

This utility app simplifies network MIDI connections on iOS and iPadOS. It allows users to create and manage RTP-MIDI sessions directly from their devices, making them system-wide available for other CoreMIDI-compatible music apps. Control synths and DAWs wirelessly without needing a computer.

Highlights
  • RTP-MIDI session management
  • System-wide availability for CoreMIDI apps
  • Manual host connection via Contacts
  • Wireless MIDI routing
  • No Mac or PC required
Features
Read full description

Simplify your Network MIDI workflow. A practical RTP-MIDI management tool designed specifically for iOS / iPadOS. RTP-MIDI is a dedicated utility that allows you to configure and manage RTP-MIDI (Network MIDI) connections entirely on iOS / iPadOS. No Mac or PC required — build and control your network MIDI environment using only your iPhone or iPad. Key Features: ■ RTP-MIDI Session Management Create and manage RTP-MIDI sessions directly on your iOS / iPadOS device. Quickly establish Network MIDI connections without complex setup procedures. ■ System-Wide Availability Once configured in this app, the RTP-MIDI connection becomes available to other CoreMIDI-compatible apps on the same device. Use it seamlessly with synthesizers, DAWs, and other music production apps. ■ Manual Host Connection via Contacts Add host IP address and port information in Contacts to manually connect to specific RTP-MIDI peers. Use Cases: ・ Use your iPad as a network-connected sound module ・ Control iOS / iPadOS synths from an external DAW over Wi-Fi ・ Build flexible wireless MIDI routing setups

Screenshots

E4 screens
RTP1 screens

Verdict

The call

The clearest difference is update cadence: E at every 2 months against RTP's every 8 months. E also leads on iOS requirement (12.0 vs 15.0). 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

E ships an update every 2 months, RTP every 8 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
E versus RTP: the parameters behind the verdict, then further details
ParameterERTP
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size28 MB1 MB
Age rating17+4+
DevelopersaswellRyouta Kira

In-app purchases

None

E

No in-app purchases

None

RTP

No in-app purchases

Questions

Is E free?
E is free to download, with no in-app purchases.
Is RTP free?
RTP is free to download, with no in-app purchases.
Do E or RTP have ads?
Neither E nor RTP shows ads.
Which is updated more often, E or RTP?
E ships an update every 2 months, and RTP every 8 months. Most recently, E was updated on October 30, 2026 and RTP on October 24, 2026.

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