Comparison

Birdie Mobile vs PromptCauldron

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

Head to head
About

Birdie Mobile

Manage your mobile plan and travel SIM with ease. Enjoy contract-free local data, seamless international roaming in over 60 countries, and convenient in-app top-ups and account management.

Highlights
  • Contract-free local mobile plans
  • Travel SIM for 60+ countries
  • Lifetime rechargeable SIM
  • Pay-per-day data for travel
  • In-app usage monitoring
  • Easy SIM pick-up or delivery
Features
Read full description

Why Walk When You Can Fly! Be Birdie and Fly with us! Enjoy the“hassle-free”with both our local data plan and travel SIM! 【Local Data Plan】Enjoy the freedom of contract-less mobile plan! 【Travel SIM】Enjoy the freedom of travelling over 60+ countries with our same Birdie SIM; Lifetime rechargaeble, top-up whenever/ wherever you need. 【1/ Local Data Plan】 1. NO contract. NO admin fees. Enjoy customer-exclusive privileges from us. 2. Simply top-up in app, travel the world with the same local SIM. 3. All Online, subscribe/ switch to Birdie at your fingertips, all set in 3 mins. 4. Get cash rewards by referring friends. 5. More app features for you: - Instantly monitor your local data and voice call usage - Purchase and check balance of Travel Data Day Passes - Manage your account and check your bill 【2/ Birdie Travel SIM】 1. Plug and Use, Simple and Easy. 2. Roam your way through 60 countries with just 1 SIM. 3. Keep you SIM, lifetime rechargaeble, top-up whenever/ wherever you need. 4. Only pay for the day when you use data. 5. More app features for you: - Purchase new "Birdie Travel SIM": SIM instantly pick-up at any Circle K convenient store or Free home delivery (Support eSIM) - Purchase New Day Passes for your "Birdie Travel SIM" - Check the Day Pass balance of your SIM Download Birdie Mobile App now, let me show you the world and explore together without boundaries! Contact us: Email: hello@birdie.com.hk Website: www.birdie.com.hk |www.birdie.com.hk/travel Facebook: www.facebook.com/enjoythebirdie Instagram: www.instagram.com/birdiestagram/ Terms and Conditions: Please refer to our website

About

PromptCauldron

Features
Read full description

Welcome to the magical and fun AI art app — Prompt Cauldron! Often staring at a blank input box, not knowing what to ask the AI to draw? Wanted to draw a handsome cyberpunk cat, but the AI gave you a potato? Say goodbye to prompt frustration and welcome the most addictive new toy on your phone! * Tens of thousands of carefully tuned AI spells have all been stuffed into this cauldron. All you need to do is press the button to draw a spell card, upload a photo or make a selection from the menu, and then get ready to witness a miracle! * Addictive AI Prompt Gacha Machine: Every hour, the Cauldron will randomly push 10 brand-new spell cards to you. Will you draw an ordinary aesthetic portrait, or an ultra-realistic sci-fi masterpiece with extreme lighting? It all depends on your luck! * Effortless Magic Generation that even kids can use: No more writing a 500-word essay just to generate a picture! See a spell card you like? Tap it! The Cauldron will only ask you to upload one or two photos or select a few simple options from the menu. It will then automatically and perfectly blend your provided photos/options with powerful hidden spells. BOOM! A master-level painting is born! * Unlock God Mode (PRO Subscription): Want to become the ultimate wizard? Upgrade to PRO! In addition to receiving 80 bottles of Magic Potion directly every month for you to cast spells, you can enjoy more free spell card refreshes, expand your exclusive gallery space to collect your god-tier masterpieces, and even use magic to completely banish those annoying banner ads taking up your screen! => Ready to try your luck? Download "Prompt Cauldron" now and see if you can pull an epic masterpiece today, brewing up works that will amaze everyone! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Birdie Mobile4 screens
PromptCauldron3 screens

Verdict

The call

The clearest difference is in-app purchases: Birdie Mobile at none against PromptCauldron's 2. Birdie Mobile also leads on iOS requirement (12.0 vs 26.2). PromptCauldron's advantage is update cadence (every 4 days vs every 6 weeks). 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. PromptCauldron sells 2 in-app purchases, starting at $5.99 per month. Birdie Mobile asks for nothing beyond the download.

UpkeepUpdate frequency

Birdie Mobile ships an update every 6 weeks, PromptCauldron every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Birdie Mobile versus PromptCauldron: the parameters behind the verdict, then further details
ParameterBirdie MobilePromptCauldron
PriceFreeFree
Rating4.4 (77 ratings) — better—
Positive reviews37.3% of reviews—
Number of ratings77 — better—
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better26.2
Further details — not scored
Size81 MB42 MB
Age rating4+4+
DeveloperBirdie Mobile LimitedHang Chi Simon CHAN

In-app purchases

None

Birdie Mobile

No in-app purchases

2 purchases

PromptCauldron

Subscriptions1
  • 升級 PRO$5.991 Month
One-time1
  • 20 Potions$1.99

Questions

Is Birdie Mobile free?
Birdie Mobile is free to download, with no in-app purchases.
Is PromptCauldron free?
PromptCauldron is free to download, with in-app purchases available.
Do Birdie Mobile or PromptCauldron have ads?
Neither Birdie Mobile nor PromptCauldron shows ads.
Which is updated more often, Birdie Mobile or PromptCauldron?
Birdie Mobile ships an update every 6 weeks, and PromptCauldron every 4 days. Most recently, Birdie Mobile was updated on November 3, 2026 and PromptCauldron on October 31, 2026.

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