Comparison

Prompts by E vs TrackSub

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

Head to head
About

Prompts by E

This app helps you create, manage, and use AI prompt templates. It generates easy-to-fill forms for your prompts and copies the final output to your clipboard for use in other generative AI applications.

Highlights
  • Create and manage prompt templates
  • Generate easy-to-fill forms for prompts
  • Copy generated prompts to clipboard
  • Use with generative AI apps
  • Intuitive interface
Features
Read full description

Prompts by E-String provides an intuitive interface that helps you craft, manage, and execute AI prompts seamlessly. We empower you to get the most out of your AI interactions, whether you're an AI hobbyist, professional, or a corporate team. Create and manage a list of prompt templates that you can fill out and use over and over again. The app generates an easy to fill out form for each prompt template that you can use to create a prompt for any situation. When you are ready to use a prompt, the app generates the prompt and copies it to the pasteboard so you can paste it into any generative app such as the ChatGPT app or any web page. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TrackSub

Features
Read full description

Take Control of Your Subscriptions & Save Money! Are you tired of forgetting renewal dates and getting charged for unused subscriptions? Our app helps you track, manage, and organize all your subscriptions in one place! Key Features: All-in-One Subscription Tracker – Keep track of all your subscriptions, from streaming services to gym memberships. Smart Reminders – Get notified before renewals to avoid unexpected charges. Stay on Budget – Monitor your monthly and yearly spending on subscriptions. Insightful Reports – See where your money goes and optimize your expenses. Cancel Unwanted Subscriptions – Identify and eliminate subscriptions you no longer need. Why Choose Us? Simple & Intuitive – Easy-to-use interface designed for seamless tracking. Secure & Private – Your financial data stays private and secure. Supports Multiple Currencies – Track expenses in your preferred currency. Start managing your subscriptions today and take control of your finances! Download now and never lose track again!

Screenshots

Prompts by E3 screens
TrackSub4 screens

Verdict

The call

The clearest difference is in-app purchases: TrackSub at none against Prompts by E's 1. TrackSub also leads on iOS requirement (17.6 vs 26.0). Prompts by E's advantage is update cadence (every 2 months vs every 4 months). On price, 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. Prompts by E sells 1 in-app purchase, starting at $0.99 per month. TrackSub asks for nothing beyond the download.

UpkeepUpdate frequency

Prompts by E ships an update every 2 months, TrackSub every 4 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Prompts by E versus TrackSub: the parameters behind the verdict, then further details
ParameterPrompts by ETrackSub
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.6 — better
Further details — not scored
Size18 MB2 MB
Age rating4+4+
DeveloperE-String Technologies, Inc.Sezai Enes YILDIZHAN

In-app purchases

1 purchases

Prompts by E

Subscriptions1
  • Prompts Pro Monthly$0.991 Month
None

TrackSub

No in-app purchases

Questions

Is Prompts by E free?
Prompts by E is free to download, with in-app purchases available.
Is TrackSub free?
TrackSub is free to download, with no in-app purchases.
Do Prompts by E or TrackSub have ads?
Neither Prompts by E nor TrackSub shows ads.
Which is updated more often, Prompts by E or TrackSub?
Prompts by E ships an update every 2 months, and TrackSub every 4 months. Most recently, Prompts by E was updated on October 30, 2026 and TrackSub on October 28, 2026.

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