Comparison

PoliteKey vs Stream Cleaner

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

Head to head
About

PoliteKey

Features
Read full description

Don't know how to phrase it? Afraid of saying the wrong thing? PoliteKey turns whatever you say out loud into polished, appropriate writing — right inside any app. PoliteKey is a third-party keyboard. Switch to it in Messages, Mail, Notes — anywhere you type. Tap the mic, just say what's on your mind, and AI instantly rewrites it into natural, well-mannered text with the right tone. One tap to insert. Long messages and long emails work too — just talk and they're written. Whether you're messaging a teacher, your boss, or a client, or writing a formal email, PoliteKey turns "what you mean" into "how it should sound." FEATURES - Speak, don't type: AI organizes your words into clear, polite writing - Three tones: Casual, Polite, Formal — the right level for every recipient (Pro unlocks all) - Works in any app: as a system keyboard, tap and talk in any text field - Long-form ready: long messages and emails supported - Refine endlessly: not happy? Keep polishing until it's right - Any language: write in whatever language you need - Practice scenarios: built-in email simulations to get you started - See your stats: how much you've written and the time you've saved PRIVACY FIRST - Online only while recording, stops the moment you're done — no voice is ever stored - Your drafts stay on your device, inaccessible once they leave it - Voice is used and discarded; draft history lives only on this device PRICING - Free: 30 voice rewrites per month - PoliteKey Pro: unlimited rewrites, all tones unlocked - Weekly US$6.99 (3-day free trial) - Yearly US$69.99 (about 80% off, avg US$1.35/week, cancel anytime) User Agreement: https://politekey.app/terms Privacy Policy: https://politekey.app/privacy

About

Stream Cleaner

Easily find and remove duplicate or similar photos and videos to free up iPhone storage. Utilize AI-powered search to locate specific media and a swipe-based interface for quick organization. Compress files to save space without losing your cherished memories.

Highlights
  • Duplicate and similar photo/video detection
  • AI-powered media search
  • Swipe-to-clean interface
  • Photo and video compression
  • Smart and manual cleanup recommendations
  • Live Photo optimization
  • Home screen widget
Features
Read full description

Find duplicate and similar photos and videos, keep your favourites and free up valuable iPhone storage. Stream Clean combines smart cleanup, AI search, swipe browsing and compression to help you organise your photo library. Find the memories you want, reduce clutter and decide exactly what stays. DUPLICATE AND SIMILAR PHOTOS & VIDEOS Find exact copies and groups of similar photos and videos. Compare repeated shots, choose your favourites and remove the extras. From dozens of selfies to repeated video clips, make room for new memories without losing track of the ones you love. AI SEARCH FOR PHOTOS AND VIDEOS Find photos and videos by describing what you are looking for. Enter a word, phrase or full sentence, such as “a dog on the beach”. Stream Clean analyses your library and finds media that matches the meaning of your request. Search for people, animals, objects, places, activities, events and visual details without scrolling through thousands of files. SWIPE TO CLEAN Review your gallery one photo at a time. Swipe left to mark a photo for removal or right to keep it. Changed your mind? Undo your last swipe. Review your choices and confirm the cleanup when you are ready. PHOTO AND VIDEO COMPRESSION Reduce the size of photos and videos to free up storage. Choose the files you want to compress and select a low, medium or high compression level. SMART AND MANUAL CLEANUP Get personalised cleanup recommendations or browse your media by category. Find and review: • Duplicate photos and videos • Similar photos and videos • Blurry photos • Screenshots • Large files • Short videos See how much storage is used and estimate how much space you can recover before completing a cleanup. You stay in control: Stream Clean does not automatically delete your photos or videos. Review your selection and confirm what you want to remove. Deleted items may remain in the Recently Deleted album according to your device settings. LIVE PHOTO OPTIMISATION Save space by keeping the still image from a Live Photo and removing its video component. Optimise your Live Photos first, then remove the originals in a separate step when you are ready. HOME SCREEN WIDGET See the storage used by duplicates, similar photos and Live Photos at a glance. Open AI search or jump to a cleanup category from your Home Screen. ICLOUD MEDIA Optionally download and index photos and videos stored only in iCloud so they can be included in the scan. Downloading iCloud media may use mobile data. PRIVATE BY DESIGN Photo and video analysis is performed locally on your device. Your photo library is not uploaded to our servers. STREAM CLEAN PRO Upgrade to Stream Clean PRO to unlock unlimited smart cleanup and additional cleanup tools. Available subscription options may include weekly, monthly and yearly auto-renewable plans. Prices and trial availability are displayed in the app before purchase. Payment will be charged to your Apple ID through the App Store. Subscriptions renew automatically unless cancelled before the end of the current subscription period. You can manage or cancel your subscription in your Apple ID settings. Privacy Policy: https://streamclean.evexa.net/policy.pdf Terms of Use: https://streamclean.evexa.net/terms.pdf Support: [support@streamclean.evexa.net

Screenshots

PoliteKey4 screens
Stream Cleaner4 screens

Verdict

The call

The clearest difference is iOS requirement: PoliteKey at 17.0 against Stream Cleaner's 26.0. On price, ads, in-app purchases 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. PoliteKey sells 2 in-app purchases, starting at $6.99 per 7 days and Stream Cleaner sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
PoliteKey versus Stream Cleaner: the parameters behind the verdict, then further details
ParameterPoliteKeyStream Cleaner
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Fortnightly
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size19 MB219 MB
Age rating4+4+
DeveloperGROWING PRO PTE. LTD.Dzmitry Yankouski

In-app purchases

2 purchases

PoliteKey

Subscriptions2
  • Weekly subscription$6.997 Days
  • Annual subscription$69.991 Year
3 purchases

Stream Cleaner

Subscriptions3
  • PRO Weekly3 Days trial$5.997 Days
  • PRO Monthly3 Days trial$9.991 Month
  • PRO Yearly3 Days trial$44.991 Year

Questions

Is PoliteKey free?
PoliteKey is free to download, with in-app purchases available.
Is Stream Cleaner free?
Stream Cleaner is free to download, with in-app purchases available.
Do PoliteKey or Stream Cleaner have ads?
Neither PoliteKey nor Stream Cleaner shows ads.

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