# Kcell Filter vs Grandpa Notes

The clearest difference is update cadence: Kcell Filter at every 2 months against Grandpa Notes's every 20 months. Kcell Filter also leads on iOS requirement (8.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kcell Filter ships an update every 2 months, Grandpa Notes every 20 months. The most recent releases landed on August 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Kcell Filter | Grandpa Notes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 20 months |
| Monetization | Free | — |
| Size | 4 MB | 3 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kcell JSC](https://appshunter.io/developer/497644005) | [Julien Eyriès](https://appshunter.io/developer/414653864) |

## What reviewers say

### Kcell Filter

[App page](https://appshunter.io/ios/app/kcell-filter/id638701576)

Manage incoming and outgoing calls with customizable block and allow lists. Control who can contact you and who you can call, with options for voice calls, SMS, or both. Set up filters for your own number or for family members.

**Highlights:** Incoming call and SMS filtering, Outgoing call filtering, Black and White lists, Customizable greeting messages, Filter management for other numbers, Daily subscriber fee

**Features:** Vision Pro support

**In-app purchases:** none


### Grandpa Notes

[App page](https://appshunter.io/ios/app/grandpa-notes/id1643176779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kcell Filter free?

Kcell Filter is free to download, with no in-app purchases.

### Is Grandpa Notes free?

Grandpa Notes is free to download, with no in-app purchases.

### Do Kcell Filter or Grandpa Notes have ads?

Neither Kcell Filter nor Grandpa Notes shows ads.

### Which is updated more often, Kcell Filter or Grandpa Notes?

Kcell Filter ships an update every 2 months, and Grandpa Notes every 20 months. Most recently, Kcell Filter was updated on August 24, 2026 and Grandpa Notes on September 10, 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.*