Comparison

Contact Sender vs SwitchPDF

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

Head to head
About

Contact Sender

Features
Read full description

On Samsung Galaxy phones you can attach a contact right inside a text conversation. On iPhone you can't β€” until now. Search your contacts and send them as a vCard (.vcf) without ever leaving the Messages conversation. β–  Made for Β· Switchers from Galaxy who miss "send a contact" Β· Anyone who wants to share someone's number mid-conversation β–  Features Β· Launch from the '+' menu inside Messages, mid-conversation Β· Instant search by name or phone number (Korean initial-consonant search supported) Β· Sends a standard vCard (.vcf) β€” recipients save with one tap Β· No ads Β· Completely free β–  How to use 1. Open a conversation in Messages 2. Tap '+' in the app drawer above the keyboard and pick this app 3. Search and tap a contact β€” it attaches to the conversation automatically 4. Hit send Contact data is processed only on your device and is never uploaded or collected.

About

SwitchPDF

Features
Read full description

The smart two-way converter for images and PDF! β€’ Every Feature, No Payment Use every feature right away β€” no payment required. β€’ Two-Way Conversion Combine multiple images into a single PDF, or turn each page of a PDF into an image. β€’ Choose Your Quality Pick the quality you want to control the size of the converted file. β€’ Preview Before Converting When you select multiple images, swipe through them to check β€” so only what you want goes in. β€’ Detailed File Info See key details at a glance, including file name, date created, resolution, and size. β€’ Separate Saving & Instant Sharing Your original stays untouched β€” the converted files are saved separately and can be shared instantly from the app.

Screenshots

Contact Sender4 screens
SwitchPDF3 screens

Verdict

The call

The clearest difference is in-app purchases: Contact Sender at none against SwitchPDF's 1. Contact Sender also leads on ads (none vs shown) and update cadence (daily vs every 2 weeks). On price, device support and iOS requirement 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. SwitchPDF sells 1 one-off in-app purchase. Contact Sender asks for nothing beyond the download.

UpkeepUpdate frequency

Contact Sender ships an update daily, SwitchPDF every 2 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard3 real differences Β· 3 level
Contact Sender versus SwitchPDF: the parameters behind the verdict, then further details
ParameterContact SenderSwitchPDF
PriceFreeFree
Update frequencyDaily β€” betterEvery 2 weeks
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.015.0 β€” better
Further details β€” not scored
Size1 MB14 MB
Age rating4+4+
Developerseunghan kimMBG Studio

In-app purchases

None

Contact Sender

No in-app purchases

1 purchases

SwitchPDF

One-time1
  • Remove Ads$0.99

Questions

Is Contact Sender free?
Contact Sender is free to download, with no in-app purchases.
Is SwitchPDF free?
SwitchPDF is free to download, with in-app purchases available.
Do Contact Sender or SwitchPDF have ads?
SwitchPDF shows ads; Contact Sender does not.
Which is updated more often, Contact Sender or SwitchPDF?
Contact Sender ships an update daily, and SwitchPDF every 2 weeks. Most recently, Contact Sender was updated on November 5, 2026 and SwitchPDF on November 10, 2026.

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