# Tumblium vs sasoru

The clearest difference is review sentiment: sasoru at 100% against Tumblium's 33%. sasoru also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tumblium sells 3 one-off in-app purchases. sasoru asks for nothing beyond the download.

Tumblium ships an update every 2 weeks, sasoru every 3 weeks. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Tumblium | sasoru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/tumblium/id519356165/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 27 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Keisuke](https://appshunter.io/developer/519356168) | [Francois Mari](https://appshunter.io/developer/1598621137) |

## What reviewers say

### Tumblium

[App page](https://appshunter.io/ios/app/tumblium/id519356165)

This native client offers a streamlined way to browse your Tumblr dashboard with features like infinite scrolling, customizable swipe gestures for likes and reblogs, and a unique trash feature for managing liked posts. It also includes a full-screen image viewer and display customization options.

**Highlights:** Smooth dashboard browsing with infinite scroll, Customizable swipe gestures for like/reblog, Liked posts management with temporary trash, View and manage all your posts, Full-screen image viewer with zoom, Display customization for content density

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $2.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


### sasoru

[App page](https://appshunter.io/ios/app/sasoru/id6444082106)

This app captures your night through three photo posts at specific times. It helps you see where your friends are and what they're doing, with a map and event discovery feature. Enjoy a recap of your night and share it with your circle.

**Highlights:** Three photo posts per night, Friend location tracking, Interactive social feed, Nightly recap sharing, City event discovery, Privacy controls

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tumblium free?

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

### Is sasoru free?

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

### Do Tumblium or sasoru have ads?

Neither Tumblium nor sasoru shows ads.

### Which is updated more often, Tumblium or sasoru?

Tumblium ships an update every 2 weeks, and sasoru every 3 weeks. Most recently, Tumblium was updated on September 7, 2026 and sasoru on September 9, 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.*