Comparison

Iridium GO! exec vs RackWatt

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

Head to head
About

Iridium GO! exec

This companion app enables satellite connectivity for your smart devices, allowing for select email, chat, social media, weather, and light web browsing. It also provides access to two high-quality voice lines and an SOS feature for emergencies.

Highlights
  • Satellite voice and data connections
  • Two high-quality voice lines
  • SOS emergency feature
  • Connection Manager for data usage control
  • Preconfigured firewall settings for apps
  • Quick dial list for 10 contacts
Features
Read full description

Iridium GO! exec™ Companion App  GO! exec is the world’s first portable, touchscreen-enabled satellite access device. It extends satellite connectivity by enabling the users to wirelessly connect to their smart devices for select email, chat, social media, weather, and light web-browsing apps, as well as simultaneous access to two high-quality voice lines. FUNCTIONS AND FEATURES •Powered by the Iridium Certus® 100 midband service  •Iridium GO! exec supports voice and data connections. (Note: The product does not support SMS – Iridium recommends Iridium GO! for users who require SMS capabilities.) •Make calls by accessing your own contact list.  •Set up your SOS feature to alert either a personal contact or the International Emergency Response Coordination Center (registration required). •Use our Connection Manager to access Iridium® internet at speeds up to 22 kbps up / 88 kbps down. •Iridium Certus 100 speeds are ideal for standard social media, chat, and transactional apps.  •And more!  NEW FOR IRIDIUM GO! EXEC •Access two high-quality voice lines using your smart device or the Iridium GO! exec device’s built-in speakerphone.  •Create and manage a quick dial list for up to 10 contacts on the Iridium GO! exec device. •Connection Manager: To maximize bandwidth for the best possible apps, this feature helps users reduce the risk of runaway data usage and bill shock. ● Automatically Disconnect After: Iridium GO! exec will terminate your internet session after a predetermined length of time if you get distracted by other tasks or forget to end the session manually. Not done working? You can choose a new duration while the session is still active. ● Web / App Profile: Iridium GO! exec comes with several preconfigured firewall settings for popular apps, like WhatsApp and Teams. ● Data usage counter: Shows how much data has been used by the device (approximation – not to be used for billing purposes). NOTE The Iridium GO! exec device and an Iridium service subscription are required in order to use this app. Start by connecting your smartphone, tablet, or laptop by using the app or by scanning the QR code on the Iridium GO! exec. Connect to its Wi-Fi signal and you’re ready to GO! To learn more, visit www.iridiumgoexec.com.

About

RackWatt

This offline toolkit digitizes data center procedures, offering step-by-step execution with timestamps, notes, photos, and signatures. It includes comprehensive calculators for power and cooling, troubleshooting guides for equipment, and document management for operations and maintenance.

Highlights
  • Offline procedure execution
  • Digital signatures and PDF export
  • Power and cooling calculators
  • Equipment troubleshooting guides
  • Document management
  • Safety and uptime features
Features
Read full description

RackWatt is a fully offline field toolkit for data center critical facilities technicians, operations engineers, and commissioning agents. Data halls are radio hostile and access controlled, so everything works with zero connectivity. THE METHOD OF PROCEDURE, DIGITIZED The core of RackWatt is procedure execution. Build or import a Method of Procedure, then execute it step by step. Initial every line, capture an automatic timestamp, add notes, photos, and readings, and finish with technician, peer reviewer, and manager signatures. Export a signed PDF record ready for the operations file. Pre execution guardrails confirm authorization, risk level, the current redundancy state, and the back out plan before any critical work begins. Pause or abort with a reason, and get a hard prompt to execute the back out plan. CALCULATORS THAT SHOW THEIR WORK A full power and cooling suite: UPS battery runtime, UPS sizing and loading, generator fuel runtime, three phase power, rack power density, power usage effectiveness, redundancy modeling for N, N plus 1, 2N, and 2N plus 1, arc flash awareness, airflow and heat load, delta T targets, airflow by density, and refrigeration. Every result shows the formula, the source, and the intermediate steps. EQUIPMENT TROUBLESHOOTING AND REFERENCE Searchable, offline reference across UPS, generators and transfer, electrical distribution, air cooling, monitoring, and the underserved liquid cooling edge: cold plates, manifolds, Coolant Distribution Units, rear door heat exchangers, and the hard won detail that mechanical seal life scales with discharge pressure. Every entry gives the warning signs and then an ordered list of what to check, most likely cause first. A UPS on bypass leads with the fact that the critical load is unprotected right now, even though it is still up. A generator that starts and then shuts down is kept separate from a no start, because fuel, battery and cranking are already proven and the diagnosis goes somewhere else entirely. Guided decision trees walk you through utility loss, unit on battery or bypass, breaker trips, high inlet temperature, cooling failures, abnormal delta T, leak alarms, and alarm storm triage, with red stops on safety critical steps. DOCUMENTS AND COMMISSIONING Standard and Emergency Operating Procedure libraries, commissioning levels one through five, rounds and readings with out of range flagging, preventive maintenance by asset class, work orders, incident and near miss reports, lockout tagout and energized work permits, arc flash and PPE assessments, and the change and risk record. Route any document to preset recipients. Emails queue and send when connectivity returns. SAFETY AND UPTIME DISCIPLINE Emergency power off, NFPA 70E awareness, and the discipline of never breaking redundancy without an approved procedure and a known back out plan. PRIVACY BY DESIGN No account, no cloud, no analytics, no ads, no third party SDK. Your procedures, records, and documents stay on device. RACKWATT PRO Free: the reference library, the three phase and delta T calculators, and signed records. Pro unlocks the other calculators, decision trees, redundancy model and procedures. $9.99 monthly or $79.99 yearly. The yearly plan starts with a 7 day free trial for first time subscribers; any unused part of the trial is forfeited if you subscribe during it. Payment is charged at confirmation, or when the trial ends, and renews automatically unless cancelled 24 hours before the period ends. Manage or cancel in Apple account settings. RackWatt is a field aid, not a substitute for the site approved procedures, the manufacturer manuals, NFPA 70E, the site arc flash study, or the engineer of record. Calculations are estimates to be verified by a qualified person. Privacy Policy: https://thrasherapps.com/rackwatt/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ RackWatt Terms: https://thrasherapps.com/rackwatt/terms.html

Screenshots

Iridium GO! exec4 screens
RackWatt4 screens

Verdict

The call

The clearest difference is review sentiment: RackWatt at 100% against Iridium GO! exec's 0%. RackWatt also leads on rating (5.0 vs 2.5) and update cadence (every 11 days vs every 3 months). Iridium GO! exec's advantage is in-app purchases (none vs 2) and ratings volume (10 vs 1). On price, ads, device support and iOS requirement 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. RackWatt sells 2 in-app purchases, starting at $9.99 per month. Iridium GO! exec asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

RackWatt holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Iridium GO! exec has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Iridium GO! exec's written reviews are positive against 100% of RackWatt's.

UpkeepUpdate frequency

Iridium GO! exec ships an update every 3 months, RackWatt every 11 days. The most recent releases landed on October 21, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Iridium GO! exec versus RackWatt: the parameters behind the verdict, then further details
ParameterIridium GO! execRackWatt
PriceFreeFree
Rating2.5 (10 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings10 — better1
Update frequencyEvery 3 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.6 — better
Further details — not scored
Size143 MB2 MB
Age rating4+4+
DeveloperIridiumChris Thrasher

Customer experience

Iridium GO! exec

All ratings9 ratings
Positive44.4%
Neutral0.0%
Negative55.6%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

RackWatt

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Iridium GO! exec

No in-app purchases

2 purchases

RackWatt

Subscriptions2
  • RackWatt Pro Monthly$9.991 Month
  • RackWatt7 Days trial$79.991 Year

Questions

Is Iridium GO! exec free?
Iridium GO! exec is free to download, with no in-app purchases.
Is RackWatt free?
RackWatt is free to download, with in-app purchases available.
Which has better reviews, Iridium GO! exec or RackWatt?
RackWatt is rated higher. Iridium GO! exec averages 2.5 out of 5 from 10 ratings, while RackWatt averages 5.0 from 1 ratings.
Do Iridium GO! exec or RackWatt have ads?
Neither Iridium GO! exec nor RackWatt shows ads.
Which is updated more often, Iridium GO! exec or RackWatt?
Iridium GO! exec ships an update every 3 months, and RackWatt every 11 days. Most recently, Iridium GO! exec was updated on October 21, 2026 and RackWatt on October 31, 2026.

Other comparisons