# Kırmızı Kalem vs İvme+

The clearest difference is update cadence: İvme+ at every 3 days against Kırmızı Kalem's every 2 weeks. Kırmızı Kalem's advantage is iOS requirement (15.1 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.

Kırmızı Kalem ships an update every 2 weeks, İvme+ every 3 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Kırmızı Kalem | İvme+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 75 MB | 105 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [TURUNCU KATMAN YAZILIM VE TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1877528998) | [Fatih Batrk](https://appshunter.io/developer/1686913342) |

## What reviewers say

### Kırmızı Kalem

[App page](https://appshunter.io/ios/app/krmz-kalem/id6793075788)

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

**In-app purchases:** none


### İvme+

[App page](https://appshunter.io/ios/app/ivme-plus/id6803832330)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kırmızı Kalem free?

Kırmızı Kalem is free to download, with no in-app purchases.

### Is İvme+ free?

İvme+ is free to download, with no in-app purchases.

### Do Kırmızı Kalem or İvme+ have ads?

Neither Kırmızı Kalem nor İvme+ shows ads.

### Which is updated more often, Kırmızı Kalem or İvme+?

Kırmızı Kalem ships an update every 2 weeks, and İvme+ every 3 days. Most recently, Kırmızı Kalem was updated on November 6, 2026 and İvme+ on November 6, 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.*