# Callimo vs Chithi.me

The clearest difference is rating: Chithi.me at 4.6 against Callimo's 4.3. Chithi.me also leads on review sentiment (100% vs 80%). Callimo's advantage is chart position (#114 vs unranked). On price, ratings volume, update cadence and ads there is nothing between them.

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

Chithi.me holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 20 and 10 respectively. Written reviews point the same way: 80% of Callimo's written reviews are positive against 100% of Chithi.me's.

Callimo ships an update every 8 days, Chithi.me every 10 days. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Callimo | Chithi.me |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (20 ratings)](https://appshunter.io/ios/app/callimo/id6763991790/reviews) | **[4.6 (10 ratings)](https://appshunter.io/ios/app/chithime/id6795909532/reviews)** |
| Number of ratings | **20** | 10 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 10 days |
| Monetization | Free | Free |
| Best chart rank | **#114** | — |
| Size | 6 MB | 9 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aydonat Celebi](https://appshunter.io/developer/1895589687) | [S. M. Sakeef Sani](https://appshunter.io/developer/6795909534) |

## What reviewers say

### Callimo

[App page](https://appshunter.io/ios/app/callimo/id6763991790)

**Currently charting:** #114 Top Free · Social Networking (US App Store)

Connect with friends globally through fast, secure, and easy-to-use video calls and instant messaging. Create group chats to stay in touch with multiple people simultaneously.

**Highlights:** Instant messaging, Group chats, Secure communication, Easy-to-use interface, Video calls

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

**In-app purchases:** none


### Chithi.me

[App page](https://appshunter.io/ios/app/chithime/id6795909532)

This app provides a digital mailbox for receiving personal letters from friends. Letters appear in a handwritten font on customizable paper designs and can be replayed keystroke by keystroke. Users can share letters to their stories or create scannable QR cards for their link.

**Highlights:** Digital mailbox for letters, Handwritten font and paper designs, Letter replay feature, Share letters to stories, QR card for link, Searchable mailbox, Content filtering and reporting

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

**In-app purchases:** none


## Frequently asked questions

### Is Callimo free?

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

### Is Chithi.me free?

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

### Which has better reviews, Callimo or Chithi.me?

Chithi.me is rated higher. Callimo averages 4.3 out of 5 from 20 ratings, while Chithi.me averages 4.6 from 10 ratings.

### Do Callimo or Chithi.me have ads?

Neither Callimo nor Chithi.me shows ads.

### Which is updated more often, Callimo or Chithi.me?

Callimo ships an update every 8 days, and Chithi.me every 10 days. Most recently, Callimo was updated on October 3, 2026 and Chithi.me on October 13, 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.*