# Megapixels Resolution Calc vs BetterCallGuard

The clearest difference is update cadence: BetterCallGuard at every 6 weeks against Megapixels Resolution Calc's every 38 months. BetterCallGuard also leads on price ($0.99 vs $2.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Megapixels Resolution Calc costs $2.99 and BetterCallGuard $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Megapixels Resolution Calc ships an update every 38 months, BetterCallGuard every 6 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | Megapixels Resolution Calc | BetterCallGuard |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bettercallguard/id6737252351/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 6 weeks** |
| Monetization | — | Paid |
| Size | 1 MB | 24 MB |
| Requires iOS | **13** | 14 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Qingdao Chuyan Technology Co., Ltd](https://appshunter.io/developer/1450752232) |

## What reviewers say

### Megapixels Resolution Calc

[App page](https://appshunter.io/ios/app/megapixels-resolution-calc/id6444196890)

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

**In-app purchases:** none


### BetterCallGuard

[App page](https://appshunter.io/ios/app/bettercallguard/id6737252351)

Block unwanted promotional and spam calls efficiently. This app uses smart algorithms to block calls in bulk by number segments without tracking your private data, ensuring your privacy and peace of mind.

**Highlights:** Block promotional/spam calls, Bulk blocking by number segments, Whitelist specific numbers, iCloud synchronization, User data and privacy security

**In-app purchases:** none


## Frequently asked questions

### Is Megapixels Resolution Calc free?

Megapixels Resolution Calc costs $2.99, with no in-app purchases.

### Is BetterCallGuard free?

BetterCallGuard costs $0.99, with no in-app purchases.

### Do Megapixels Resolution Calc or BetterCallGuard have ads?

Neither Megapixels Resolution Calc nor BetterCallGuard shows ads.

### Which is updated more often, Megapixels Resolution Calc or BetterCallGuard?

Megapixels Resolution Calc ships an update every 38 months, and BetterCallGuard every 6 weeks. Most recently, Megapixels Resolution Calc was updated on October 9, 2026 and BetterCallGuard on October 9, 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.*