Inbox Agent vs Caipher
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Inbox Agent
Automate your brand deal workflow with AI. This tool connects to your Gmail to find missed opportunities, automatically reply to inquiries, negotiate terms, and track deals. Approve agreements with a single tap and manage all your brand collaborations in one place.
- AI-powered email scanning
- Automated replies and negotiations
- Deal tracking and management
- One-tap deal approval
- Automatic agreement sending
- Gmail integration
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Inbox Agent is your AI brand-deal manager. It handles replies, negotiations and deal tracking so you can focus on creating. How it works: - Connect your existing Gmail (other providers supported soon). - AI scans old emails for deals you may have missed. - AI replies to new emails, negotiates your rates and terms automatically. - When a deal is agreed, you get an alert and approve it with one tap. - An agreement is logged and sent to the brand automatically. - Track progress, earnings, due dates, and conversations all in one place. Inbox Agent requires a subscription. New users get a 14-day free trial, then $349.00/month. Cancel anytime. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Caipher
This AI-powered assistant helps TikTok Shop affiliate creators manage their business. It tracks violations, drafts appeals, writes scripts, organizes brand contacts, and answers policy questions. Streamline your creator business with expert AI support.
- Violation tracking and appeal drafting
- AI-powered script generation
- Brand relationship CRM
- Unified inbox for brand communications
- On-demand AI policy and negotiation guidance
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Caipher is the first AI assistant built for TikTok Shop affiliate creators. Not for brands. Not for sellers. For you. Every serious creator is running a real business from Notes apps, screenshot folders, and scattered message threads. Caipher brings it all into one place, with an AI expert in your corner that never sleeps, never misses a message, and always knows the rules. WHAT CAIPHER DOES Violation Hub Track violations, understand what happened, and generate strong appeal drafts. Never face a violation notice unsure of what to do. AI Script Writer Generate hooks and video scripts built specifically for TikTok Shop conversion, in seconds. Brand Rolodex A lightweight CRM for every brand relationship. Contacts, rates, collab history, and performance notes so you always negotiate from a position of confidence. Unified Inbox Bring your brand emails into one organized view, tagged by brand, status, and priority. No deal gets buried again. Caipher AI Assistant Ask Caipher anything: TikTok Shop policy, collab negotiation, script structure, violation guidance. Deep affiliate expertise, on demand. Built by a seven-figure TikTok Shop affiliate who has managed thousands of collabs, navigated violations, and negotiated with hundreds of brands. Every feature comes from real experience. Crack the code.
Screenshots
Verdict
The clearest difference is review sentiment: Caipher at 100% against Inbox Agent's 50%. Caipher also leads on rating (4.8 vs 4.1) and in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Inbox Agent sells 1 in-app purchase, starting at $149.00 per month. Caipher asks for nothing beyond the download.
Caipher holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 13 and 6 respectively. Written reviews point the same way: 50% of Inbox Agent's written reviews are positive against 100% of Caipher's.
| Parameter | Inbox Agent | Caipher |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (13 ratings) | 4.8 (6 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 13 — better | 6 |
| Update frequency | Every 2 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 24 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | SUMMIT MEDIA GROUP LLC | DAVID JUSTIN MADIGAN |
Customer experience
Inbox Agent
Caipher
In-app purchases
Inbox Agent
- InboxAgent Monthly14 Days trial$149.001 Month
Caipher
No in-app purchases





