# Letopis vs Doddly

The clearest difference is in-app purchases: Doddly at none against Letopis's 3. Doddly also leads on iOS requirement (16.0 vs 26.0). Letopis's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Letopis sells 3 in-app purchases, starting at $3.99 per month. Doddly asks for nothing beyond the download.

Letopis ships an update every 4 days, Doddly every 5 weeks. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Letopis | Doddly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/letopis-habit-tracker/id6790854123/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Freemium | — |
| Size | 8 MB | 25 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Anton Lobanov](https://appshunter.io/developer/1533690815) | [Domenico Sammarro](https://appshunter.io/developer/1856246919) |

## What reviewers say

### Letopis

[App page](https://appshunter.io/ios/app/letopis-habit-tracker/id6790854123)

This app transforms habit building into an engaging journey across a star map. Track daily progress on habits like exercise or reading, visualized as constellations rather than simple checkmarks. It offers a unique approach to maintaining streaks, allowing you to pick up where you left off if a day is missed.

**Highlights:** Daily habit tracking, Visual star map progress, Streak continuity on missed days, Rest day option, Habit building and breaking, Unlockable historical journeys

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chronicle+ | $3.99 | per month |
| Chronicle+ (Year) | $24.99 | per year |
| Chronicle+ Forever | $39.99 | one-time |


### Doddly

[App page](https://appshunter.io/ios/app/doddly-water-tracker/id6800380877)

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

**In-app purchases:** none


## Frequently asked questions

### Is Letopis free?

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

### Is Doddly free?

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

### Do Letopis or Doddly have ads?

Neither Letopis nor Doddly shows ads.

### Which is updated more often, Letopis or Doddly?

Letopis ships an update every 4 days, and Doddly every 5 weeks. Most recently, Letopis was updated on October 31, 2026 and Doddly on October 29, 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.*