# Call Blocker vs AchvLog｜Visualize Calendar

The clearest difference is rating: AchvLog｜Visualize Calendar at 5.0 against Call Blocker's 4.5. AchvLog｜Visualize Calendar also leads on review sentiment (100% vs 78%) and update cadence (every 11 days vs monthly). Call Blocker's advantage is ratings volume (1.2K vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Call Blocker sells 10 in-app purchases, starting at $4.99 per month and AchvLog｜Visualize Calendar sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AchvLog｜Visualize Calendar holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Call Blocker has 1.2K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of Call Blocker's written reviews are positive against 100% of AchvLog｜Visualize Calendar's.

Call Blocker ships an update monthly, AchvLog｜Visualize Calendar every 11 days. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Call Blocker | AchvLog｜Visualize Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (1.2K ratings)](https://appshunter.io/ios/app/call-blocker/id1180310843/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/achvlogvisualize-calendar/id6468942059/reviews)** |
| Number of ratings | **1.2K** | 1 |
| Positive reviews | 78.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 72 MB | 6 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [UnknownPhone.com](https://appshunter.io/developer/1180310842) | [ryuji fukuda](https://appshunter.io/developer/1289962820) |

## What reviewers say

### Call Blocker

[App page](https://appshunter.io/ios/app/call-blocker/id1180310843)

Block unwanted calls, identify suspicious numbers, and report spam. Access a large community database to avoid phone scams and extra charges. Protect yourself from telemarketers and unknown callers.

**Highlights:** Block any phone number, Identify commercial calls, Report suspicious numbers, Avoid common scams, Access community database, Automatic dangerous number blocking

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Call Blocker 1-Month Shield | $4.99 | per month |
| One month subscription | $6.99 | per month |
| Call Blocker: 3M Shield | $9.99 | per 3 months |
| Free 1 week trial + 3 months | $9.99 | per 3 months |
| 50% Discount - Three months | $9.99 | per 3 months |
| Three months subscription | $14.99 | per 3 months |
| Free 1 week trial + 3 months | $14.99 | per 3 months |
| Call Blocker: 1 Year | $22.99 | per year |
| Call Blocker: 1 Year - 1 Free Week | $22.99 | per year |
| Call Blocker: 1 Year (50% Discount) | $22.99 | per year |

**What reviewers like**

- 🚀 Effective call blocker
- 👍 Easy to use
- 🔒 Blocks spam and scam calls
- 💡 Useful caller ID and lookup features

**What reviewers complain about**

- 🐛 Inconsistent performance, some calls still get through
- 🔍 Incomplete database of known scammers
- 💰 Paid version required for full functionality
- 📱 Doesn't integrate well with phone's built-in blocking

**Reported bugs**

- Database update errors
- Inability to block certain numbers

**Requested features**

- Automatic database updates
- Block calls from unknown/private numbers
- Integration with phone's native call blocking


### AchvLog｜Visualize Calendar

[App page](https://appshunter.io/ios/app/achvlogvisualize-calendar/id6468942059)

This app helps you visualize your daily progress towards goals with a simple, accomplishment-focused design. Track your habits, view monthly and yearly achievements, and stay motivated with a clear overview of your efforts.

**Highlights:** Single-tap daily "done" recording, Monthly/yearly accomplishment calendar, Achievement percentage tracking, Multiple goal creation, Summary calendar for combined goals, Summary Calendar widget

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RemoveAds | $0.99 | one-time |


## Frequently asked questions

### Is Call Blocker free?

Call Blocker is free to download, with in-app purchases available.

### Is AchvLog｜Visualize Calendar free?

AchvLog｜Visualize Calendar is free to download, with in-app purchases available.

### Which has better reviews, Call Blocker or AchvLog｜Visualize Calendar?

AchvLog｜Visualize Calendar is rated higher. Call Blocker averages 4.5 out of 5 from 1.2K ratings, while AchvLog｜Visualize Calendar averages 5.0 from 1 ratings.

### Do Call Blocker or AchvLog｜Visualize Calendar have ads?

Both Call Blocker and AchvLog｜Visualize Calendar show ads.

### Which is updated more often, Call Blocker or AchvLog｜Visualize Calendar?

Call Blocker ships an update monthly, and AchvLog｜Visualize Calendar every 11 days. Most recently, Call Blocker was updated on October 26, 2026 and AchvLog｜Visualize Calendar on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*