Call Checker vs Check Book Register
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Call Checker
Easily track the local times of your international contacts to avoid calling at inconvenient hours. Quickly see who is available and initiate calls directly from the app.
- Track contact local times
- Avoid bad calling hours
- Check contact availability
- Initiate calls directly (iPhone)
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In a global world it becomes more and more difficult to keep track of the local times of all your important contacts. If you want to avoid to call them at a bad time this application is for you. A quick check tells you whether it's the right time to call or not and who is available at the moment. If you enter the phone number a simple tap on the name is enough to initiate the call (iPhone only).
Check Book Register
Easily track expenses and develop an aggregate balance for personal or business finances. Save, reuse, and share financial progress reports via email or print.
- Record expenses
- Develop aggregate balance
- Save and reuse registers
- Track financial progress
- Share register statements via email
- Locally save and print registers
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If you are just getting started managing your finances or have a new business and need a quick solution for tracking expenses, Check Book Register is the best app for you. You can record expenses, and develop an aggregate balance. The app lets you save and re-use the Check Book register, so you can see and keep a track of the financial progress of your business over time. If you would like to share the register statements with your business partners, simply tap e-mail, to send the information instantly anytime and anywhere. Alternatively, you can locally save, email and print the Check Book Register. Managing your check book has never been so easier.
Screenshots
Verdict
The clearest difference is in-app purchases: Call Checker at none against Check Book Register's 10. Check Book Register's advantage is update cadence (every 9 days vs every 23 months) and chart position (#166 vs unranked). On price, ads, device support 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
Call Checker costs $0.99 and Check Book Register $0.99 up front. Check Book Register sells 10 one-off in-app purchases. Call Checker asks for nothing beyond the download.
Call Checker ships an update every 23 months, Check Book Register every 9 days. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.
| Parameter | Call Checker | Check Book Register |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | — | 1.9 (29 ratings) — better |
| Positive reviews | 0.0% of reviews | 10.0% of reviews — better |
| Number of ratings | — | 29 — better |
| Update frequency | Every 23 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | — | #166 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Manu Gupta |
Customer experience
Call Checker
Check Book Register
In-app purchases
Call Checker
No in-app purchases
Check Book Register
- Email 10 Pdf$0.99
- Share Pdf$0.99
- Save 10 files to server$0.99
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- Email 10 PDFs via Gmail$0.99
- 5 times Save as,Print and Email$0.99
- Email 25 Pdf$1.99
- Email 50 Pdf$2.99
- Email 100 Pdf$3.99
- 500 times Save as, Print and Email$4.99
- 1000 times Save as, Print and Email$6.99
Questions
Is Call Checker free?
Is Check Book Register free?
Do Call Checker or Check Book Register have ads?
Which is updated more often, Call Checker or Check Book Register?
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