Comparison

Klin vs TigerText

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

Head to head
About

Klin

This app helps you reclaim iPhone storage by intelligently compressing large video files. It reduces video sizes by up to 70% while preserving quality and metadata, offering full control over compression settings and tracking your space savings.

Highlights
  • Smart video compression up to 70%
  • Preserves quality, metadata, and memories
  • Adjust resolution, frame rate, and bitrate
  • On-device processing for security
  • Tracks total space freed
  • Supports HEVC (H.265) codec
Features
Read full description

Free up valuable iPhone storage by compressing your largest videos. Klin reduces video file sizes by up to 70% while preserving quality, metadata, and memories. Klin intelligently compresses your videos to free up precious storage space without sacrificing your memories. With smart compression technology, reduce video file sizes by up to 70% while maintaining excellent quality. KEY FEATURES Smart Compression Automatically identifies your largest videos, reduces file sizes by 70% on average, preserves video quality with intelligent algorithms, supports 4K, 1080p, 720p, and SD resolutions. Full Control Choose from preset quality levels or customize settings, adjust resolution, frame rate, and bitrate, preview estimated file size before compressing, see exactly how much space you'll save. Safe & Secure All processing happens on your device, videos never leave your iPhone, preserves original metadata and creation dates, maintains albums and organization, replaces originals automatically after compression. Track Your Savings Dashboard shows total space freed, history of all compressed videos, detailed compression statistics, monitor your storage optimization. Advanced Options HEVC (H.265) codec support for maximum compression, custom resolution settings, frame rate control (60fps, 30fps, 24fps), bitrate quality adjustment, remember preferred settings. Smart & Easy Beautiful intuitive interface, one-tap compression, iCloud video support, video playback before compressing. No subscriptions. No cloud storage required. Just smart compression. Download Klin and start reclaiming your iPhone storage, free up gigabytes of space while keeping all your precious memories.

About

TigerText

This app privately generates descriptive alt text for your photos using on-device AI. Descriptions are embedded directly into images, ensuring they travel with your photos across platforms. It offers editable text, library browsing with accessibility badges, and a focus on user privacy with no data collection or ads.

Highlights
  • On-device AI for private alt text generation
  • Embeds descriptions directly into images
  • Editable and re-generatable alt text
  • Browse library with accessibility badges
  • Standard IPTC metadata for cross-platform compatibility
  • VoiceOver support and accessibility features
Features
Read full description

TigerText is the easiest way to add alt text to photos on iPhone — and it's now completely free. Point it at any photo and TigerText writes a clear, accurate description of what's in it. The description is saved into the photo's own metadata, so it travels with the image when you post or send it. Mastodon, Bluesky, and any other app that reads standard image metadata will pick it up automatically. Everything happens on your iPhone. No internet connection. No account. No ads. No tracking. WHY ALT TEXT MATTERS Alt text is how a photo becomes readable to someone using a screen reader. Without it, an image is just "photo" — no content, no context. Writing it by hand for every picture is real work, and that's why so many images go undescribed. TigerText does the first draft in seconds so you can post with a description instead of without one. FULLY OFFLINE, GENUINELY PRIVATE TigerText runs a vision-language AI model that ships inside the app. Your photos are never uploaded, never sent to a server, and never seen by anyone but you. It works on a plane, in a basement, or with your phone in airplane mode — because there's nothing to connect to. Privacy here isn't a policy promise. It's how the app is built. There is no server to trust, because there is no server. BUILT WITH THE COMMUNITY IT SERVES TigerText was shaped by feedback from blind and low-vision users, and it's designed to be used entirely with VoiceOver — not merely to pass an accessibility checklist. Every control is labeled, every action is announced, and the whole flow works without ever needing to see the screen. That includes the parts people usually forget: you can hear the description read aloud before you save it, edit any wording you disagree with, and know immediately whether a photo already has alt text. WHAT YOU CAN DO • Describe any photo in your library, one at a time or in batches • Hear any description read aloud before you commit to it • Edit the wording — it's your description, the AI just drafts it • See at a glance which photos already have alt text and which don't • Add descriptions to animated GIFs without losing the animation • Send photos straight from the Photos share sheet • Share a photo with the description already embedded FREE, AND STAYING THAT WAY Every feature is free forever. There is no paid tier, no subscription, no in-app purchase, no locked content, and no ads. TigerText uses the Qwen2-VL model (Apache 2.0) running through Apple's MLX framework. The bundled model is verified with a SHA-256 integrity check on every new version, so you always run the genuine, untampered model. A NOTE ON THE DOWNLOAD SIZE TigerText is a big download, and that is the whole point. The entire AI model lives inside the app instead of on a server somewhere. Nothing is streamed, nothing is fetched, and none of the work happens on someone else's computer. Download it once and it works forever. On a plane. In a tunnel. In a basement with no signal. On a trip with no data plan. There is no server to go down, no API to get shut off, no subscription to lapse, and no spinner while something uploads. Your photos are never part of anybody's dataset, because they never leave your phone. Most apps that describe images send your pictures away to do it. TigerText carries the whole thing with you instead. That's what makes TigerText a true offline utility: the big download is the feature. Install it once over Wi-Fi, and describing a photo never needs a network again.

Screenshots

Klin4 screens
TigerText4 screens

Verdict

The call

The clearest difference is price: TigerText at Free against Klin's $1.99. Klin's advantage is rating (5.0 vs 3.5) and update cadence (every 2 weeks vs every 2 months). On ratings volume, ads, in-app purchases and monetization model 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

TigerText is free to download; Klin costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Klin holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Klin ships an update every 2 weeks, TigerText every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Klin versus TigerText: the parameters behind the verdict, then further details
ParameterKlinTigerText
Price$1.99Free — better
Rating5.0 (1 ratings) — better3.5 (2 ratings)
Positive reviews66.7% of reviews—
Number of ratings12 — better
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhoneiPhone
Requires iOS17.0 — better18.2
Further details — not scored
Size8 MB1.2 GB
Age rating4+4+
DeveloperAnand Raj RWilliam D'angelo

Customer experience

Klin

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

TigerText

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Klin

No in-app purchases

None

TigerText

No in-app purchases

Questions

Is Klin free?
Klin costs $1.99, with no in-app purchases.
Is TigerText free?
TigerText is free to download, with no in-app purchases.
Which has better reviews, Klin or TigerText?
Klin is rated higher. Klin averages 5.0 out of 5 from 1 ratings, while TigerText averages 3.5 from 2 ratings.
Do Klin or TigerText have ads?
Neither Klin nor TigerText shows ads.
Which is updated more often, Klin or TigerText?
Klin ships an update every 2 weeks, and TigerText every 2 months. Most recently, Klin was updated on October 24, 2026 and TigerText on October 14, 2026.

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