Comparison

Inbox Agent vs Caipher

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • AI-powered email scanning
  • Automated replies and negotiations
  • Deal tracking and management
  • One-tap deal approval
  • Automatic agreement sending
  • Gmail integration
Read full description

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/

About

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.

Highlights
  • Violation tracking and appeal drafting
  • AI-powered script generation
  • Brand relationship CRM
  • Unified inbox for brand communications
  • On-demand AI policy and negotiation guidance
Features
Read full description

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

Inbox Agent4 screens
Caipher4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard5 real differences · 5 level
Inbox Agent versus Caipher: the parameters behind the verdict, then further details
ParameterInbox AgentCaipher
PriceFreeFree
Rating4.1 (13 ratings)4.8 (6 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings13 — better6
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.016.4 — better
Further details — not scored
Size24 MB36 MB
Age rating4+4+
DeveloperSUMMIT MEDIA GROUP LLCDAVID JUSTIN MADIGAN

Customer experience

Inbox Agent

All ratings13 ratings
Positive76.9%
Neutral0.0%
Negative23.1%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Caipher

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Inbox Agent

Subscriptions1
  • InboxAgent Monthly14 Days trial$149.001 Month
None

Caipher

No in-app purchases

Questions

Is Inbox Agent free?
Inbox Agent is free to download, with in-app purchases available.
Is Caipher free?
Caipher is free to download, with no in-app purchases.
Which has better reviews, Inbox Agent or Caipher?
Caipher is rated higher. Inbox Agent averages 4.1 out of 5 from 13 ratings, while Caipher averages 4.8 from 6 ratings.
Do Inbox Agent or Caipher have ads?
Neither Inbox Agent nor Caipher shows ads.

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