Comparison

Programmer Calculator vs GPS_Logger

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

Head to head
About

Programmer Calculator

This tool assists developers with number base conversions and CRC calculations for strings and hex bytes. Additional features are planned for future updates.

Highlights
  • Number base conversion
  • CRC calculation
  • String to hex conversion
  • Hex byte CRC calculation
  • Developer support tool
Features
Read full description

Programmer calculator is a tool to support developers to convert numbers between different radix, to calculate CRC of strings or hex bytes. More features is under development and will be delivered in future.

About

GPS_Logger

This app simultaneously saves your location and status information, visualizing it on a Google Map with color-coded points. It automatically filters out inaccurate or overly close location data for reliable tracking. Useful for evaluations and managing location-based status updates.

Highlights
  • Simultaneous location and status saving
  • Google Map visualization with color-coded points
  • Automatic filtering of inaccurate/close locations
  • Reliable data for evaluations
  • Status information management
Features
Read full description

「GPS Logger」は、以下の機能を提供します。 1. 位置情報とステータス情報の同時保存: 「GPS Logger」は、ユーザーの位置情報と選択したステータス情報を同時に保存します。これにより、位置情報と関連するステータス情報を一緒に管理することができます。 2. Google Map上でのステータス情報の可視化: アプリは、保存された位置情報をGoogle Map上に表示します。また、各位置に対応するステータス情報と同じ色の点をプロットします。これにより、位置情報と関連するステータス情報を一目で確認できます。 3. 誤った位置情報や近すぎる位置情報のフィルタリング: 「GPS Logger」には、誤った位置情報や近すぎる位置情報を自動的にフィルタリングする機能が組み込まれています。これにより、より正確かつ信頼性の高いデータを保持し、評価などの用途に適した情報を提供します。 「GPS Logger」は、ステータスと位置情報を同時に保存し、Google Map上にステータス情報と同じ色の点をプロットする便利なアプリです。ユーザーは、位置情報とステータス情報を一元管理し、簡単に可視化することができます。また、自動的なフィルタリング機能により、より正確で信頼性の高い情報を提供します。このアプリは、評価などの用途において特に有用です。

Screenshots

Programmer Calculator4 screens
GPS_Logger4 screens

Verdict

The call

The clearest difference is in-app purchases: GPS_Logger at none against Programmer Calculator's 3. GPS_Logger also leads on iOS requirement (11.0 vs 14.0). Programmer Calculator's advantage is review sentiment (42% vs 33%). On price, update cadence, ads 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. Programmer Calculator sells 3 one-off in-app purchases. GPS_Logger asks for nothing beyond the download.

UpkeepUpdate frequency

Programmer Calculator ships an update fortnightly, GPS_Logger every 2 weeks. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 6 level
Programmer Calculator versus GPS_Logger: the parameters behind the verdict, then further details
ParameterProgrammer CalculatorGPS_Logger
PriceFreeFree
Rating4.6 (32 ratings) — better—
Positive reviews42.1% of reviews — better33.3% of reviews
Number of ratings32 — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.011.0 — better
Further details — not scored
Size5 MB40 MB
Age rating4+4+
Developer永超 侯Daiki Mori

Customer experience

Programmer Calculator

All ratings32 ratings
Positive93.8%
Neutral0.0%
Negative6.3%
Written reviews19 reviews
Positive42.1%
Neutral0.0%
Negative57.9%

GPS_Logger

Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

3 purchases

Programmer Calculator

One-time3
  • A coke$0.99
  • A cup of coffee$2.99
  • A big meal$5.99
None

GPS_Logger

No in-app purchases

Questions

Is Programmer Calculator free?
Programmer Calculator is free to download, with in-app purchases available.
Is GPS_Logger free?
GPS_Logger is free to download, with no in-app purchases.
Do Programmer Calculator or GPS_Logger have ads?
Neither Programmer Calculator nor GPS_Logger shows ads.
Which is updated more often, Programmer Calculator or GPS_Logger?
Programmer Calculator ships an update fortnightly, and GPS_Logger every 2 weeks. Most recently, Programmer Calculator was updated on September 28, 2026 and GPS_Logger on September 19, 2026.

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