Comparison

One Tool Box vs Evir

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

Head to head
About

One Tool Box

Features
Read full description

One Tool Box brings together the everyday utilities you'd otherwise need a dozen separate apps for — documents, PDFs, photos, audio, and more — in one fast, focused app that never leaves your device. DOCUMENTS & PDF - Scan documents with auto-straightening and clean output - Sign PDFs by hand, place and flatten your signature - Merge, organize, reorder, and page-number PDFs - Compress PDFs while keeping text sharp - Password-protect PDFs and add watermarks - Convert PDFs to images and images to PDF - Copy IDs and passports to a print-ready sheet - Official letters and attestations for 7 countries (France, Germany, Spain, Italy, UK, US, China), written in the local language and ready to send PHOTOS & IMAGES - Retouch: heal blemishes, censor, adjust, apply filters and crop - Remove backgrounds automatically - Compress and convert between image formats - Add watermarks, stitch panoramas, compare images side by side - Crop to circles, split into grids, read EXIF data - Pick colors from any photo - Passport and ID photos sized to spec AUDIO & FILES - Transcribe recordings to text, fully on-device - Convert audio and video between common formats - Encrypt and decrypt files and folders, interoperable with your computer - A private vault for sensitive documents - OCR: pull text out of scanned pages and images - Translate text between languages - Word count and text utilities FOR LIFE IN FRANCE - Income tax and mileage allowance calculators - VAT calculator - IBAN checker - Notaire and calendar helpers Everything happens locally on your device: no accounts, no ads, no analytics, no data collection of any kind. One Tool Box contains no networking code whatsoever, so nothing you scan, sign, encrypt, or transcribe can ever leave your device. One purchase. Every tool. Nothing else needed.

About

Evir

This app converts, compresses, and edits videos, audio, and images locally on your device. It offers a range of tools for format conversion, trimming, cropping, and PDF creation, all without uploading your files.

Highlights
  • Video conversion (MP4, MOV, MKV)
  • Video compression
  • Audio extraction and conversion
  • Video trimming and cropping
  • Image conversion (HEIC, JPG, PNG)
  • Image to PDF conversion
Features
Read full description

Evir converts, compresses and edits your videos, audio, images and PDFs — fast, private and entirely on your device. No uploads, no waiting for a server, works offline. 35 tools in one app. VIDEO • Convert between MP4, MOV, MKV, WebM, AVI and more • Compress to a fraction of the size — or straight to a target like WhatsApp, Email, Discord or Telegram • Extract audio as MP3, M4A, WAV, FLAC and more • Trim, crop, rotate, change aspect ratio, change speed • Merge clips into one video • Reverse a video or make a boomerang • Watermark videos and photos with a logo or text, in batches • Subtitles: transcribe speech into SRT, VTT or TXT and burn captions in • Eraser: blur or cover a region • Video to GIF SOCIAL STUDIO Turn photos and videos into stories, reels and posts: templates, music and AI voice, animated text, on-device captions, stickers, looks and safe-zone guides for every platform. AUDIO • Convert between MP3, M4A, WAV, FLAC, OGG and more • Trim, merge, split and change speed • Enhance: noise reduction and loudness levelling • Text to Speech: read any text aloud into an audio file • Make a ringtone IMAGE • Convert between HEIC, JPG, PNG, WebP and more • Crop and optimize images • Cut Out: remove a photo's background • Extract Text: pull text from images and PDFs into a searchable PDF • Turn images into a PDF PDF • Scan documents with the camera • Compress, merge, split and password-protect PDFs • Export PDF pages as images PRIVATE BY DESIGN Everything runs locally on your iPhone and iPad, including speech recognition, background removal and text recognition. Your files never leave your device — nothing is uploaded or stored on a server. No account, no ads. SIMPLE AND FAST Pick a file, choose a format or size, and go. Batch-convert several clips at once. Your finished files are collected in one library, ready to preview, save or share. Ask Apple Intelligence which tool to use and it takes you there. Whether you're shrinking a video to send it in a chat, pulling the audio out of a concert clip, captioning a reel or turning a stack of photos into a PDF, Evir gets it done in seconds.

Screenshots

One Tool Box4 screens
Evir4 screens

Verdict

The call

The clearest difference is in-app purchases: Evir at none against One Tool Box's 1. Evir also leads on update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement 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. One Tool Box sells 1 one-off in-app purchase. Evir asks for nothing beyond the download.

UpkeepUpdate frequency

One Tool Box ships an update monthly, Evir every 9 days. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 8 level
One Tool Box versus Evir: the parameters behind the verdict, then further details
ParameterOne Tool BoxEvir
PriceFreeFree
Rating—4.9 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.418.1 — better
Further details — not scored
Size16 MB146 MB
Age rating4+4+
Developer吉 汤Nasim Mahmoudzadeh

In-app purchases

1 purchases

One Tool Box

One-time1
  • Letters Export$0.99
None

Evir

No in-app purchases

Questions

Is One Tool Box free?
One Tool Box is free to download, with in-app purchases available.
Is Evir free?
Evir is free to download, with no in-app purchases.
Do One Tool Box or Evir have ads?
Neither One Tool Box nor Evir shows ads.
Which is updated more often, One Tool Box or Evir?
One Tool Box ships an update monthly, and Evir every 9 days. Most recently, One Tool Box was updated on October 25, 2026 and Evir on October 26, 2026.

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