Comparison

Programmer Calculator vs 乐图生成器

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

Head to head

Programmer Calculator

Developer calculator

Free

🛠️ Developer Tools

★ 4.632 ratingsView app →

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

乐图生成器

Features

Read full description

乐图生成器是一个集趣味测试、搞笑图片、定制头像等功能的娱乐性app

Screenshots

Programmer Calculator4 screens

乐图生成器4 screens

Verdict

The call

The clearest difference is review sentiment: 乐图生成器 at 100% against Programmer Calculator's 42%. 乐图生成器 also leads on iOS requirement (12.0 vs 14.0). Programmer Calculator's advantage is ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price, in-app purchases 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 and 乐图生成器 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Programmer Calculator ships an update fortnightly, 乐图生成器 every 2 months. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level

Programmer Calculator versus 乐图生成器: the parameters behind the verdict, then further details
Parameter	Programmer Calculator	乐图生成器
Price	Free	Free
Rating	4.6 (32 ratings) — better	—
Positive reviews	42.1% of reviews	100.0% of reviews — better
Number of ratings	32 — better	—
Update frequency	Fortnightly — better	Every 2 months
Ads	No — better	Yes
In-app purchases	Yes	Yes
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0	12.0 — better
Further details — not scored
Size	5 MB	44 MB
Age rating	4+	17+
Developer	永超侯	Hebei Letong Technology Co., Ltd

Customer experience

Programmer Calculator

All ratings32 ratings

Positive93.8%

Neutral0.0%

Negative6.3%

Written reviews19 reviews

Positive42.1%

Neutral0.0%

Negative57.9%

乐图生成器

Written reviews1 reviews

Positive100.0%

Neutral0.0%

Negative0.0%

In-app purchases

3 purchases

Programmer Calculator

One-time3

A coke$0.99
A cup of coffee$2.99
A big meal$5.99

6 purchases

乐图生成器

One-time6

体验卡$1.99
月卡$3.99
季卡$7.99

Show 3 more

半年卡$12.99
年卡$25.99
永久卡$64.99

Questions

Is Programmer Calculator free?

Programmer Calculator is free to download, with in-app purchases available.

Is 乐图生成器 free?

乐图生成器 is free to download, with in-app purchases available.

Do Programmer Calculator or 乐图生成器 have ads?

乐图生成器 shows ads; Programmer Calculator does not.

Which is updated more often, Programmer Calculator or 乐图生成器?

Programmer Calculator ships an update fortnightly, and 乐图生成器 every 2 months. Most recently, Programmer Calculator was updated on October 11, 2026 and 乐图生成器 on September 29, 2026.