ISO Today

Monitor real-time power grid conditions, get alerts and track calendar events

California Independent System Operator · com.caiso.IsoToday

Not rated yet 10K+ downloads v5.5 5.7 MB Android 7.0+ PEGI 3 · Everyone

Download APK 5.7 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v5.5 (56)
Updated: May 13, 2026 (5 months ago)
APK size: 5.7 MB
Requires: Android 7.0+ (API 24)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Business (app)
Listed since: Sep 22, 2021 (at least)
Permissions: 15 (1 sensitive)
Website: caiso.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

ISO Today is an app by California Independent System Operator in the Business category, listed since at least September 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 15 permissions, 1 of them sensitive: find accounts on the device. Compared with version 4.8.2, it adds 1 new permission: “Access adservices ad id”.

What's new in v5.5

• New social media screen • Prices: added GHG for nodes. DA will now only show ISO and EDAM regions • Improved the delivery of push notifications

Description

From the listing uploaded by “appupdater”.

Monitor California ISO power grid conditions, prices and renewable production, receive notifications and track calendar events with this free mobile application. Features: • Monitor available resource adequacy capacity to identify when energy supply might be tight, up to 7 days in advance. • View grid status and available capacity measured against the current demand and the forecasted peak. • View renewables and supply graphs as stacked charts. • View peak and daily production data for past dates on the renewables trend graph. • View breakdown of supply and renewables serving the ISO. • Monitor emissions. • View wholesale energy prices on the price map. Use the slider to easily filter out nodes based on Location Marginal Prices (LMP). • Compare demand and net demand plus historic data. • Users can receive Flex Alerts to notify them when conservation is needed, get energy system notifications, along with ability to add ISO meetings and events to their calendar. About the California ISO: As the nonprofit public-benefit corporation ensuring reliability for most of California's and a portion of Nevada's high-voltage power grid, the California Independent System Operator (ISO) is helping advance a smarter, cleaner, and more reliable energy future. The ISO operates a competitive energy market that balances supply with demand and has a key role in achieving clean energy goals in the West. For more information about California ISO, visit https://www.caiso.com.

Version history

3 versions are listed, going back to v4.8.1.

v5.5 LATEST May 13, 2026 5.7 MB TRUSTED v4.8.2 Dec 20, 2025 9.1 MB TRUSTED v4.8.1 Jul 30, 2024 9.1 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on May 13, 2026.
Certificate issued to “Caiso” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified May 13, 2026
Validated against Google Play May 13, 2026
Signed byCN=Cathy Young, OU=Communications, O=Caiso, L=Folsom, ST=CA, C=US
Signing certificate (SHA-1)E3:0F:72:DB:CE:F6:5A:EA:43:1D:88:9F:A9:4F:35:6E:2B:2F:A1:28
File MD55f5c19f532cd8415b047fde23352e195
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (15)

ISO Today requests 15 permissions, 1 of them sensitive.

Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) com.caiso.IsoToday.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Isotoday maps receive (custom) com.caiso.IsoToday.permission.MAPS_RECEIVE
Prevent the device from sleeping android.permission.WAKE_LOCK
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Read owner data android.permission.READ_OWNER_DATA
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Show notifications android.permission.POST_NOTIFICATIONS
Use credentials android.permission.USE_CREDENTIALS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

ISO Today APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the ISO Today APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 5f5c19f532cd8415b047fde23352e195.