# KiwiCal vs Private Diary

KiwiCal and Private Diary are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. KiwiCal sells 2 in-app purchases, starting at $29.99 per year and Private Diary sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

KiwiCal ships an update every 10 days, Private Diary weekly. The most recent releases landed on August 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | KiwiCal | Private Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/kiwical-cute-calorie-tracker/id6752586950/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 42 MB |
| Requires iOS | 16 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NaturalUI Inc.](https://appshunter.io/developer/1776291196) | [ANNR Studio](https://appshunter.io/developer/6785540709) |

## What reviewers say

### KiwiCal

[App page](https://appshunter.io/ios/app/kiwical-cute-calorie-tracker/id6752586950)

This app helps you track your calorie and nutrient intake with a focus on simplicity and aesthetics. Answer lifestyle questions to create a personalized plan and easily log meals by taking photos for nutritional analysis. It aims to empower users to achieve their weight loss goals with minimal effort.

**Highlights:** Personalized lifestyle plans, Photo-based meal logging, Nutritional breakdown analysis, Weight loss support, Minimal time commitment, Body confidence empowerment

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $29.99 | per year |
| Yearly | $39.99 | per year |


### Private Diary

[App page](https://appshunter.io/ios/app/private-diary-scriptum/id6803934474)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $17.99 | per year |
| Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is KiwiCal free?

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

### Is Private Diary free?

Private Diary is free to download, with in-app purchases available.

### Do KiwiCal or Private Diary have ads?

Neither KiwiCal nor Private Diary shows ads.

### Which is updated more often, KiwiCal or Private Diary?

KiwiCal ships an update every 10 days, and Private Diary weekly. Most recently, KiwiCal was updated on August 22, 2026 and Private Diary on September 17, 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.*