Convertify Pro vs SessionTap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Convertify Pro
This app offers a comprehensive suite of tools for converting, compressing, trimming, and editing various media files. It supports over 28 formats for video, audio, and images, all processed locally on your device without an internet connection.
- Convert video, audio, and image formats
- Compress files to reduce size
- Trim, merge, and edit media
- Offline processing, no internet needed
- Supports 28+ media formats
- Background processing and notifications
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Convertify Pro — All-in-One Media Converter Convert, compress, trim, merge, and edit your videos, audio files, and images — all in one app. Supports 28+ media formats with 24 powerful tools. No internet required, everything runs locally on your device. VIDEO TOOLS (9 tools) • Convert — MP4, MOV, AVI, MKV, WEBM (H.264, H.265, VP9) • Compress — Reduce file size while keeping quality • Trim — Cut video to the exact length you need • Merge — Combine multiple videos into one • Change Resolution — Scale to 4K, 1080p, 720p, or custom size • Change Speed — Slow motion (0.25x) to fast forward (4x) • Rotate — Rotate or flip video orientation • Mute — Remove audio from video • Extract Audio — Save audio track as MP3, AAC, WAV, FLAC, M4A AUDIO TOOLS (7 tools) • Convert — MP3, WAV, M4A, FLAC, OGG, AAC, and more • Create Ringtone — Make ringtones in MP3, M4R, OGG • Merge — Combine multiple audio files • Adjust Volume — Increase or decrease audio volume • Change Bitrate — Optimize audio quality and file size • Change Sample Rate — 44.1 kHz, 48 kHz, and more • Change Channel — Switch between stereo and mono IMAGE TOOLS (8 tools) • Convert — JPG, PNG, WEBP, BMP, GIF, TIFF • Compress — Reduce image file size • Resize — Change image dimensions • Crop — Crop to exact area • Rotate — Rotate or flip images • HEIC to JPG/PNG — Convert iPhone photos easily • Images to PDF — Combine images into a PDF • PDF to Images — Extract images from PDF WHY CONVERTIFY PRO? • 100% offline — No upload, no cloud, your files stay on your device • Background processing — Continue using your phone while converting • Notification on completion — Get notified when conversion finishes • 13 languages supported — English, Japanese, Vietnamese, Chinese, Korean, Spanish, French, German, Portuguese, Hindi, Arabic, Thai, Indonesian • Clean, modern interface — Easy to use for everyone Powered by FFmpeg (GPL). All processing is done locally on your device — your files are never uploaded anywhere. Download Convertify Pro now and handle all your media conversion needs in one app!
SessionTap
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Mark what happens. Review what matters. SessionTap turns your iPhone into a live observation tool. Tap colored buttons to record timestamped events while your eyes stay on the subject. WHO IT'S FOR ABA therapists and RBTs collecting behavioral data. Sports coaches tracking plays, shots, and fouls. UX researchers logging hesitations, errors, and task completions. Classroom teachers recording engagement and participation. Anyone replacing paper tallies with something better. REUSABLE BOARDS Create a board with the event buttons you need, or start from five built-in templates: ABA Basics, Sports Scouting, UX Research, Classroom Assessment, and Simple Counter. Set up once, reuse for every session. TWO EVENT MODES Frequency: tap to count. Each tap is timestamped. Duration: tap to start, tap to stop. Track how long behaviors last. Run multiple durations at the same time. TIMERS THAT SURVIVE INTERRUPTIONS Lock your phone, take a call, switch apps. Your session keeps running. Duration timers stay accurate. SessionTap uses absolute timestamps instead of in-memory timers, so nothing resets when the screen turns off. This is a known problem with other observation tools. We solved it. REVIEW AND EXPORT See total counts, rates per minute, and duration percentages after each session. Filter the timeline by event type. Add notes for context. Export as CSV for spreadsheets, clinical documentation, or team sharing. SIMPLE PRICING $6.99, once. Not a subscription. Other observation apps charge $28/month or $80 for a permanent license. SessionTap costs less than a single month of alternatives and lasts forever. Start with 3 free sessions. Full functionality, no restrictions. See if it fits your workflow before you buy. PRIVATE BY DESIGN All data stays on your iPhone. No accounts, no cloud, no tracking. Your observation data never leaves the device unless you export it yourself.
Screenshots
Verdict
The clearest difference is ads: SessionTap at none against Convertify Pro's shown. On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.
Convertify Pro ships an update every 4 months, SessionTap every 3 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.
| Parameter | Convertify Pro | SessionTap |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 95 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | An Nguyen | 9592 Solutions UG |
In-app purchases
Convertify Pro
No in-app purchases
SessionTap
No in-app purchases









