ToolFlow vs Klusto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ToolFlow
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Your everyday toolkit. Calculate, convert, scan and create with 73 practical tools for iPhone and iPad. Start with 63 free tools. Unlock 10 more with a one-time Pro purchase. No ads. No account. No subscription. Everyday tasks, made easier • Split a bill and work out the tip. • Convert units, cooking measures and data storage. • Scan QR codes and barcodes, or create a QR code to share. • Calculate time differences, combine durations and set timers. • Read acceleration in real time with the free Accelerometer. • Add or subtract a duration from a date, or find the interval between two dates. • Generate passwords, format JSON and preview Markdown. • Read a script with the teleprompter. • Find your direction with the compass or keep a beat with the metronome. Find what you need Browse eight categories, search for a tool, or keep your favorites close. Reach tools through widgets, Spotlight and Shortcuts. More tools. One purchase. ToolFlow Pro adds 10 tools, including PDF Toolkit, Text Extractor, Savings Planner and NFC Toolkit. Pay once, with no recurring subscription. Built for your day Core tools work offline and process data on your device. No tracking or analytics SDKs. Tools request camera, microphone, location and other device permissions only when needed. Tool availability may depend on your device and permissions. 73 tools. One place. Ready when you are.
Klusto
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Stop juggling apps. Keep your data. Your music, videos, notes, and finances shouldn't live on someone else's server. Klusto (Connect Tool) is a private client for the self-hosted services you already run — Navidrome for music, Emby for video, Memos for notes, Firefly III for your money. One app. Four services. Zero middlemen. YOUR MUSIC, EVERYWHERE • Connect to your Navidrome (or any Subsonic-compatible) server • Lock-screen controls, background playback, AirPlay, CarPlay • Browse albums, artists, playlists, and your full library offline • Search, queue, shuffle, repeat — the basics that just work YOUR LIBRARY, YOUR WAY • Stream from your Emby server with full library browsing • Resume where you left off, anywhere YOUR THOUGHTS, ON YOUR TERMS • Markdown notes via Memos with image attachments • Quick-capture from the home screen widget • Search across everything you've written YOUR MONEY, VISIBLE • Track transactions, accounts, and balances via Firefly III • See where it goes — no bank sync, no creepy fintech, no data sales BUILT AROUND YOUR DATA • Your credentials stay on your device • No analytics. No ads. No third-party SDKs phoning home • Open standards: Subsonic API, REST, Markdown GROWS WITH YOUR SETUP • New self-hosted services on the roadmap • If you run it, we want to connect to it Klusto — for people who run their own servers. Our privacy policy can be found at https://privacy.Klusto.site/privacy . Please also see our terms of use at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.
Screenshots
Verdict
The clearest difference is update cadence: Klusto at every 5 days against ToolFlow's every 11 days. Klusto also leads on iOS requirement (14.0 vs 18.0). 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
Both are free to download. ToolFlow sells 1 one-off in-app purchase and Klusto sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
ToolFlow ships an update every 11 days, Klusto every 5 days. Both last shipped on November 5, 2026.
| Parameter | ToolFlow | Klusto |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | SHANGRU LI | 婷婷 朱 |
In-app purchases
ToolFlow
- ToolFlow Pro$1.99
Klusto
- Monthly7 Days trial$0.991 Month
- 3 Months7 Days trial$2.993 Months
- 6 Months7 Days trial$3.996 Months
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- Yearly7 Days trial$4.991 Year
- Lifetime$7.99









