# InversionLetter vs LIVE Sidestage

The clearest difference is review sentiment: LIVE Sidestage at 57% against InversionLetter's 15%. LIVE Sidestage also leads on ads (none vs shown) and update cadence (every 2 days vs every 17 months). InversionLetter's advantage is monetization model (ad-supported vs freemium) and iOS requirement (10.3 vs 15.0). On price, 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.

InversionLetter ships an update every 17 months, LIVE Sidestage every 2 days. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | InversionLetter | LIVE Sidestage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/inversionletter/id970949034/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 15.0% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 2 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 26 MB | 260 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EIICHI KOMINE](https://appshunter.io/developer/495643581) | [SHINICHIRO ONO](https://appshunter.io/developer/6806509818) |

## What reviewers say

### InversionLetter

[App page](https://appshunter.io/ios/app/inversionletter/id970949034)

This app allows users to invert and rotate text messages, then send them as images via email. It offers options to change characters, tilt, and invert text, with various font choices.

**Highlights:** Invert characters, Rotate text, Send as image via email, Change characters, Tilt and invert options, Font selection

**Features:** Vision Pro support

**In-app purchases:** none


### LIVE Sidestage

[App page](https://appshunter.io/ios/app/live-sidestage/id6806509816)

Enhance your live streaming with real-time comment voice reading and sound effects triggered by gifts. Review viewer contributions and gift history after your stream to understand your audience better.

**Highlights:** Real-time comment voice reading, Gift-triggered sound effects, Contribution history, Gift history review, Battle history review

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

**In-app purchases:** none


## Frequently asked questions

### Is InversionLetter free?

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

### Is LIVE Sidestage free?

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

### Do InversionLetter or LIVE Sidestage have ads?

InversionLetter shows ads; LIVE Sidestage does not.

### Which is updated more often, InversionLetter or LIVE Sidestage?

InversionLetter ships an update every 17 months, and LIVE Sidestage every 2 days. Most recently, InversionLetter was updated on October 13, 2026 and LIVE Sidestage on October 8, 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.*