Comparison

SimpleMoon vs ThermoPlus

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

Head to head
About

SimpleMoon

Get accurate, real-time moon phase and illumination information for any day. Easily navigate through dates and view the moon's appearance for your specific hemisphere. The app works offline and provides upcoming full and new moon dates.

Highlights
  • Real-time moon phase and illumination
  • Date navigation and calendar selection
  • Offline functionality
  • Hemisphere-specific moon views
  • Next full and new moon dates
Features
Read full description

SimpleMoon provides a simple, elegant view of one thing: the moon phase and illumination for today (or any day you choose). SimpleMoon also shows you when the next full moon and new moon will occur from the "Today" view. So easy to use Tap the navigation buttons at the top or swipe to move between days. Use the calendar icon at the bottom to choose what date you want to see the moon view and illumination. Reliable and accurate SimpleMoon uses advanced mathematical calculations to determine the moon data for that day. It works even if you don't have an internet connection! Northern or Southern Hemisphere Did you know that the moon looks different depending on which hemisphere of the earth you are in? Go to Settings and pick which hemisphere you are in, and you will see the moon as it appears to you in the sky. Special thanks to my children, Alexander and Sophia who helped me design and test the app.

About

ThermoPlus

Monitor temperatures wirelessly 24/7 with this device. It logs up to 100 days of data and allows export to CSV for analysis. Supports a wide temperature range and offers a long wireless range via Bluetooth.

Highlights
  • 24/7 temperature monitoring
  • 100-day data logging
  • Wide temperature range (-45~125℃)
  • 100-meter wireless range
  • Bluetooth 4.2 connectivity
  • CSV data export
Features
Read full description

ThermoPlus is a wireless temperature sensor, it provides: * 7*24 hours temperature monitoring * Data-logger, 100-day history * Temperature range: -45~125℃ * Bluetooth 4.2 with 100-meter wireless range * Export history to CSV for analysis with Number,EXCEL or other data applications

Screenshots

SimpleMoon4 screens
ThermoPlus4 screens

Verdict

The call

The clearest difference is review sentiment: SimpleMoon at 86% against ThermoPlus's 33%. SimpleMoon also leads on rating (4.9 vs 2.1) and ratings volume (306 vs 8). ThermoPlus's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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. SimpleMoon sells 1 one-off in-app purchase. ThermoPlus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SimpleMoon holds the better App Store score, 4.9 against 2.1. That said, the two scores are not equally well evidenced: SimpleMoon has 306 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 86% of SimpleMoon's written reviews are positive against 33% of ThermoPlus's.

UpkeepUpdate frequency

SimpleMoon ships an update every 5 months, ThermoPlus every 6 weeks. The most recent releases landed on November 10, 2026 and November 2, 2026 respectively.

Scorecard8 real differences · 2 level
SimpleMoon versus ThermoPlus: the parameters behind the verdict, then further details
ParameterSimpleMoonThermoPlus
PriceFreeFree
Rating4.9 (306 ratings) — better2.1 (8 ratings)
Positive reviews86.1% of reviews — better33.3% of reviews
Number of ratings306 — better8
Update frequencyEvery 5 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.010.0 — better
Further details — not scored
Size20 MB27 MB
Age rating4+4+
DeveloperTag Along K林青 刘

Customer experience

SimpleMoon

All ratings302 ratings
Positive98.0%
Neutral1.3%
Negative0.7%
Written reviews36 reviews
Positive86.1%
Neutral2.8%
Negative11.1%

ThermoPlus

All ratings8 ratings
Positive25.0%
Neutral12.5%
Negative62.5%
Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

SimpleMoon

Reported bugs

4 issues
  • Adult content appearing unexpectedly
  • Moon phase accuracy issues reported
  • App not rotating on iPads (resolved)
  • Displays (null)% and black moon

Requested features

8 requests
  • Include moon rise and set times
  • Add a widget for quick overview
  • Allow dragging to scroll through dates
  • App icon showing current moon phase
  • Southern Hemisphere option
Show 3 more
  • Ability to browse history/past dates
  • Display date, time, and location
  • Improve accuracy of moon phases

ThermoPlus

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

SimpleMoon

One-time1
  • Remove Ads from SimpleMoon$0.99
None

ThermoPlus

No in-app purchases

Questions

Is SimpleMoon free?
SimpleMoon is free to download, with in-app purchases available.
Is ThermoPlus free?
ThermoPlus is free to download, with no in-app purchases.
Which has better reviews, SimpleMoon or ThermoPlus?
SimpleMoon is rated higher. SimpleMoon averages 4.9 out of 5 from 306 ratings, while ThermoPlus averages 2.1 from 8 ratings.
Do SimpleMoon or ThermoPlus have ads?
SimpleMoon shows ads; ThermoPlus does not.
Which is updated more often, SimpleMoon or ThermoPlus?
SimpleMoon ships an update every 5 months, and ThermoPlus every 6 weeks. Most recently, SimpleMoon was updated on November 10, 2026 and ThermoPlus on November 2, 2026.

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