Comparison

TEL++ PRO vs Contact Diary

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

Head to head
About

TEL++ PRO

Organize your contacts by company with this intuitive address book. Automatically groups contacts by company name, making it easy to manage and view customer information. Offers simple creation, deletion, and sorting of groups.

Highlights
  • Automatic company grouping
  • Create, delete, and sort groups
  • Company/people display switching
  • 100% share on standard Contacts
  • Archive group functionality
Features
Read full description

I will provide a new representation of the useful address book. You enter the company name of the contact the customer shops. App realize the group by the company on its own. When displayed separately in the "company / people", It is the address book that is easy to use easy to see very simple. - Can create, delete or sort groups of - 100% share on standard Contacts [How to use] Company / Name: display switching +: New contact creation Tap:Details display Long press: New creation (Already entered the company name) slide to the left: The moved to the archive group Contacts: Display the same as the standard Contacts app Archive: The listed by Archive Group

About

Contact Diary

Easily document and manage your business meetings. Add contacts, dates, and notes, and access your address book directly. Features include Siri Shortcuts, data export, and biometric security.

Highlights
  • Document business meetings
  • Integrate with address book
  • Use Siri Shortcuts
  • Filter meetings by period
  • Export data as CSV
  • Protect data with Face ID/Touch ID
Features
Read full description

With Contact Diary you have the ability to document your last business meetings in a very simple way! You always have the data with you and can add to it at any time! This allows you to keep track and share the data with your friends or companies, for example to log your business meetings and attendees. Functionality: You can easily add a 'contact' with a person using the + button on the main page. You also have the ability to enter date and notes to the meeting, including contact information. To make your work easier, you can just use contacts directly from your address book. Because usually you meet with familiar persons. You have the possibility to filter the meetings. With a tap on 'All meetings' you can choose between different options. With the option 'Add meeting on startup' you can define, that the 'Add meeting' view appears automatically after the app is starting up for even faster interaction. Features: - Document your meetings - Direct access to your address book - Use Siri Shortcuts to add meetings - Nice overview of all your business meetings - Filter for specific periods - Add your own Info - Protect your data with Face ID / Touch ID - Export your data as CSV -- For use in Excel / Numbers / ... -- To send via E-Mail Data protection: Your data will be stored locally on your device. There is NO synchronization with external servers or similar. No registration is necessary. Your data belongs to you and stays with you! Additionally, you have the possibility to use Face ID / Touch ID when opening the app. Support: In the feedback section of the app you have the possibility to send us your questions or suggestions for improvement. I'm trying to improve the app continuously and take the requests very seriously. So don't hesitate if something seems unclear or you find an error. If you like the app, please rate it in the App Store and support the development of Contact Diary!

Screenshots

TEL++ PRO4 screens
Contact Diary4 screens

Verdict

The call

The clearest difference is review sentiment: Contact Diary at 94% against TEL++ PRO's 43%. Contact Diary also leads on update cadence (every 10 days vs every 6 weeks) and iOS requirement (13.0 vs 15.0). TEL++ PRO's advantage is in-app purchases (none vs 1) and price ($0.49 vs $1.99). On ads, monetization model 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

TEL++ PRO costs $0.49 and Contact Diary $1.99 up front. Contact Diary sells 1 one-off in-app purchase. TEL++ PRO asks for nothing beyond the download.

UpkeepUpdate frequency

TEL++ PRO ships an update every 6 weeks, Contact Diary every 10 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
TEL++ PRO versus Contact Diary: the parameters behind the verdict, then further details
ParameterTEL++ PROContact Diary
Price$0.49 — better$1.99
Rating—5.0 (1 ratings) — better
Positive reviews42.9% of reviews94.4% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 6 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size1 MB2 MB
Age rating4+4+
DeveloperShinichi AokawaTobias Hauss

Customer experience

TEL++ PRO

Written reviews7 reviews
Positive42.9%
Neutral14.3%
Negative42.9%

Contact Diary

Written reviews18 reviews
Positive94.4%
Neutral0.0%
Negative5.6%

In-app purchases

None

TEL++ PRO

No in-app purchases

1 purchases

Contact Diary

One-time1
  • Smoothie$1.99

Questions

Is TEL++ PRO free?
TEL++ PRO costs $0.49, with no in-app purchases.
Is Contact Diary free?
Contact Diary costs $1.99, and also offers in-app purchases.
Do TEL++ PRO or Contact Diary have ads?
Neither TEL++ PRO nor Contact Diary shows ads.
Which is updated more often, TEL++ PRO or Contact Diary?
TEL++ PRO ships an update every 6 weeks, and Contact Diary every 10 days. Most recently, TEL++ PRO was updated on November 1, 2026 and Contact Diary on November 3, 2026.

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