Comparison

SUN vs InfoMemo

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

Head to head
About

SUN

Read full description

The SUN-TEC Hardness Converter is a tool for converting data from one hardness scale to another scale(s) and measuring the hardness of Metallic materials for your applications. Features and Benefits: - Convert between Rockwell, Vickers, Knoop, Brinell, and Leeb hardness scales. - Minimum Thickness and Cylindrical corrections for Rockwell scales. - Diagonal Length(s) conversion to Hardness and Hardness to Diagonal Length(s) for Vickers, Knoop, and Brinell scales. Available Scales: - HRA - HRB - HRC - HRD - HRF - HR15N - HR30N - HR45N - HR15T - HR30T - HR45T - VICKERS - KNOOP - BRINELL - LEEB (HLD) Note: All information within this application tool is for reference only.

About

InfoMemo

Features
Read full description

InfoMemo is a modern email service app built to deliver fast, reliable, and seamless email communication with verified sender support that feels native to iOS devices. Verified InfoMemo offers compact viewing modes and AI-powered email drafting, allowing you to write your emails quickly and without clutter. InfoMemo Key Features Verified Emails - To lower the risk of spam and phishing, make sure that emails from verified senders are used for trusted contact. AI Drafting Mode - With built-in AI assistance, you can send unique, professional and clear emails instantly. Compact Mode - To increase productivity and read quickly, view multiple emails on a single screen. Dark & Light Mode You can change between dark and light themes to assist with watching easier at any time. Why Choose InfoMemo AI assistance in Email writing Verified Emails Customizable viewing modes on iOS devices Built for productivity & privacy InfoMemo Ideal For Professionals Business User’s Student’s Freelancers Anyone who sends email daily on iOS InfoMemo is designed with strong security practices to help protect user data and respect privacy, in line with Apple’s privacy standards. Write smarter, read faster, and communicate better with InfoMemo. Download now and experience verified email optimized for iOS devices.

Screenshots

SUN4 screens
InfoMemo4 screens

Verdict

The call

The clearest difference is update cadence: InfoMemo at every 10 days against SUN's every 14 months. InfoMemo also leads on device support. SUN's advantage is iOS requirement (13.4 vs 17.0). On price and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SUN ships an update every 14 months, InfoMemo every 10 days. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

Scorecard3 real differences Β· 3 level
SUN versus InfoMemo: the parameters behind the verdict, then further details
ParameterSUNInfoMemo
PriceFreeFree
Update frequencyEvery 14 monthsEvery 10 days β€” better
Adsβ€”No
In-app purchasesNoNo
Devicesβ€”iPhone, iPad β€” better
Requires iOS13.4 β€” better17.0
Further details β€” not scored
Size24 MB63 MB
Age rating17+4+
DeveloperSUN-TEC CORPORATIONEnso webworks private limited

In-app purchases

None

SUN

No in-app purchases

None

InfoMemo

No in-app purchases

Questions

Is SUN free?
SUN is free to download, with no in-app purchases.
Is InfoMemo free?
InfoMemo is free to download, with no in-app purchases.
Which is updated more often, SUN or InfoMemo?
SUN ships an update every 14 months, and InfoMemo every 10 days. Most recently, SUN was updated on November 12, 2026 and InfoMemo on November 5, 2026.

Other comparisons