# Replyly AI vs Synopsule

The clearest difference is price: Replyly AI at Free against Synopsule's $1.99. On rating, ratings volume, update cadence and ads there is nothing between them.

Replyly AI is free to download; Synopsule costs $1.99 up front. Replyly AI sells 2 in-app purchases, starting at $7.99 per month and Synopsule sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Replyly AI against 5.0 for Synopsule. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Replyly AI ships an update every 10 days, Synopsule every 5 days. The most recent releases landed on September 26, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Replyly AI | Synopsule |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/replyly-ai/id6769972644/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/synopsule/id6773112941/reviews) |
| Number of ratings | **3** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 2 MB | 99 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, Mac, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [Sri Appala Adatrao](https://appshunter.io/developer/1324897877) | [Sunny Nagra](https://appshunter.io/developer/914709960) |

## What reviewers say

### Replyly AI

[App page](https://appshunter.io/ios/app/replyly-ai/id6769972644)

Enhance your text messages with AI-powered rewrites and personalized tones. This app helps you communicate more clearly and confidently across all your messaging platforms.

**Highlights:** AI-powered message rewrites, Keyboard extension for direct use, Personalized relationship profiles, Multiple tone controls, Private and Smart AI modes, History and communication insights

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Replyly Pro | $7.99 | per month |
| Replyly Pro Annual | $59.99 | per year |


### Synopsule

[App page](https://appshunter.io/ios/app/synopsule/id6773112941)

This app transforms your iPhone and Apple Watch into a private transcription studio. It records conversations, provides live transcripts, and identifies speakers locally on your device. Optional AI summaries can be generated using your own keys or through a subscription.

**Highlights:** On-device recording and transcription, Speaker identification and labeling, Local AI summarization, Time-anchored notes and flags, Full-text search, Multiple export formats, Playback and editing tools

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synopsule Pro Monthly | $4.99 | per month |
| Synopsule Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Replyly AI free?

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

### Is Synopsule free?

Synopsule costs $1.99, and also offers in-app purchases.

### Which has better reviews, Replyly AI or Synopsule?

Replyly AI and Synopsule are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Replyly AI or Synopsule have ads?

Neither Replyly AI nor Synopsule shows ads.

### Which is updated more often, Replyly AI or Synopsule?

Replyly AI ships an update every 10 days, and Synopsule every 5 days. Most recently, Replyly AI was updated on September 26, 2026 and Synopsule on September 28, 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.*