Comparison

Dev Calculator vs Server Dashboard

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

Head to head
About

Dev Calculator

A free, ad-free developer calculator focused on bitwise operations and base conversions. It supports unsigned integers up to 64 bits and includes features like shifting, rotating, and casting.

Highlights
  • Bitwise operations (AND, NOT, OR, XOR)
  • Shifting and rotating
  • Casting support
  • 64-bit unsigned integer support
  • Base conversions
  • No ads
Features
Read full description

Full featured, completely free, developer calculator with no ads. Designed primarily for bit operations and quick conversion of bases. In-app purchases don't affect features and are only meant as a way to donate to the developer for his effort. Supports bitwise operations like AND, NOT, OR, XOR. Also supports shifting, rotating and casting. This calculator supports unsigned integers up to 64 bits.

About

Server Dashboard

Monitor your Linux servers with a comprehensive dashboard. Track CPU, memory, disk usage, network traffic, and socket activity in real-time. Gain insights into your server's performance and health.

Highlights
  • CPU monitoring
  • Memory usage tracking
  • Disk space analysis
  • Network traffic monitoring
  • Socket activity
  • Real-time data
Features
Read full description

A dashboard for Linux Monitor: CPU, Memory, Disk, Socket, Network, Traffic.

Screenshots

Dev Calculator1 screens
Server Dashboard4 screens

Verdict

The call

The clearest difference is price: Dev Calculator at Free against Server Dashboard's $9.99. Dev Calculator also leads on in-app purchases (none vs 2) and update cadence (every 11 days vs every 26 months). Server Dashboard's advantage is device support (4 vs 2). On rating, review sentiment, ads 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

Dev Calculator is free to download; Server Dashboard costs $9.99 up front. Server Dashboard sells 2 one-off in-app purchases. Dev Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Dev Calculator against 5.0 for Server Dashboard. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Dev Calculator ships an update every 11 days, Server Dashboard every 26 months. The most recent releases landed on September 1, 2026 and September 15, 2026 respectively.

Scorecard6 real differences · 4 level
Dev Calculator versus Server Dashboard: the parameters behind the verdict, then further details
ParameterDev CalculatorServer Dashboard
PriceFree — better$9.99
Rating5.0 (4 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings4 — better1
Update frequencyEvery 11 days — betterEvery 26 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterPaid
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS14.013.0 — better
Further details — not scored
Size0 MB20 MB
Age rating4+17+
DeveloperScott LassenTxThinking, Inc.

Customer experience

Dev Calculator

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Server Dashboard

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

In-app purchases

None

Dev Calculator

No in-app purchases

2 purchases

Server Dashboard

One-time2
  • 10 times for adding machine$9.99
  • 100 times for adding machine$69.99

Questions

Is Dev Calculator free?
Dev Calculator is free to download, with no in-app purchases.
Is Server Dashboard free?
Server Dashboard costs $9.99, and also offers in-app purchases.
Which has better reviews, Dev Calculator or Server Dashboard?
Dev Calculator and Server Dashboard are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.
Do Dev Calculator or Server Dashboard have ads?
Neither Dev Calculator nor Server Dashboard shows ads.
Which is updated more often, Dev Calculator or Server Dashboard?
Dev Calculator ships an update every 11 days, and Server Dashboard every 26 months. Most recently, Dev Calculator was updated on September 1, 2026 and Server Dashboard on September 15, 2026.

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