PaperNest vs Universal Load Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PaperNest
Transform your phone into a digital filing cabinet for all your important documents. Easily scan, import, and organize bills, warranties, IDs, and more with smart categorization and powerful search.
- Digital filing cabinet
- Document scanning and import
- Smart categorization
- AI-powered search
- Cloud sync
- Document conversion
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Every paper in your life - bills, warranties, prescriptions, IDs, contracts, receipts - finally has a home. PaperNest turns your phone into an organized digital filing cabinet where every document is easy to find, always with you, and always yours. Other apps scan documents. PaperNest manages them. -- ORGANIZED FROM DAY ONE -- 13 built-in categories cover every area of your life: - Identity - passports, IDs, driver's licenses - Finance - bills, bank statements, tax documents - Health - prescriptions, lab results, insurance cards - Education - diplomas, transcripts, certificates - Work - contracts, pay stubs, expense receipts - Housing - leases, utility bills, insurance policies - Vehicles - registrations, maintenance records - Legal - contracts, court documents, notarized papers - Business - invoices, business licenses - Family - children's documents, vaccination records - Travel - boarding passes, visas, itineraries - Digital - subscriptions, platform accounts - Personal - warranties, receipts, memberships Create your own sections and folders. Rename them, pick icons and colors, organize your way. Each category has country-specific subcategories. 80 country profiles match your life. -- SCAN, IMPORT, FILE -- - Camera scanner with automatic edge detection - Import photos, PDFs, text files, and Office documents - Share from any app - Mail, Safari, WhatsApp, or others - directly to PaperNest - Open password-protected PDFs - enter the password once, access freely - Smart reminders for expiry dates, due dates, and renewals - Combine pages from different sources into one PDF - Remove or rotate individual pages - Lock sensitive PDFs with a password before sharing - Fullscreen viewing for PDFs, images, and text files with pinch-to-zoom -- FIND ANYTHING INSTANTLY -- Search looks inside every document, not just filenames. Type "warranty" and find the certificate you scanned months ago. OCR indexes every word, so nothing hides in plain sight. -- MERASUS ID PREMIUM -- Merasus ID unlocks the full PaperNest experience with services that keep working every day you stay subscribed: - On-device AI assistant: ask questions about your document library in plain language and get answers that link back to the source. AI reads, classifies, summarizes, and auto-tags every new document you add. - Smart OCR correction: AI cleans up scanned text for sharper, more reliable search. - Bidirectional cloud sync: iCloud Drive and Google Drive stay in step across iPhone, iPad, and Mac with delta reconciliation and conflict resolution. - Document conversion: turn PDFs into DOCX and back, with an explicit consent step before any file leaves your device. - Cross-app access: one Merasus ID unlocks premium features across every Merasus app as they launch. - Early access to new premium features. Merasus ID is available as a weekly or yearly subscription. Manage or cancel anytime from Settings. Subscription, duration, price, trial terms, and auto-renewal are shown on the purchase screen. -- YOUR DOCUMENTS, YOUR DEVICE -- Documents are stored locally on your device. AI runs on your phone, not on a server, so your files never leave your hands. Face ID or fingerprint keeps everything private. Cloud sync is opt-in. Document conversion asks for explicit consent before the first upload and is not retained on our servers. Document content stays private; only anonymized purchase events are used for ad campaign measurement, with your permission. Sign In with Apple, Google, or email are all supported. Delete your account in-app anytime from Settings. -- 23 LANGUAGES -- English, Turkish, Arabic, German, Spanish, French, Italian, Portuguese, Russian, Chinese, Japanese, Korean, Hindi and 10 more. --- PaperNest. Your digital filing cabinet, made smart. Scan it. File it. Ask it. Keep it forever. Terms of Use: https://merasus.com/tos/ Privacy Policy: https://merasus.com/policy/
Universal Load Controller
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Universal Load Controller — Professional Battery Testing Control your Atorch DL24 / DL24P electronic load from your iPhone or iPad for precise battery capacity testing, logging and analysis. BEFORE YOU BUY — COMPATIBILITY iOS cannot use classic Bluetooth SPP, which is what the stock DL24/DL24P Bluetooth module uses. Please check the following list first. WORKS FULLY — DL24 firmware v5.1 (+ BLE serial adapter) • Direct setpoints: discharge current and cutoff voltage sent from the app • Start / stop of the load from the app • Read-back of the applied settings • Automated multi-phase test cycles (discharge, rest, ramp) • Live values, charts, capacity/energy logging, CSV and PDF export WORKS WITH LIMITS — DL24 firmware v1.1 (legacy) • Firmware v1.1 accepts button emulation only: SETUP, OK/On-Off, +/- • It does NOT accept direct commands for exact current or cutoff values • Therefore automated app cycles are blocked on v1.1 by design — the app tells you instead of applying a wrong setpoint to your cell • Recommended use: set current and cutoff manually on the DL24, then use the app in Manual mode for live values, timing, logging, charts and export • Select "Firmware v1.1" in Settings, Protocol, so the app uses the matching command set DOES NOT WORK • Stock classic-Bluetooth (SPP) module: iOS does not allow regular apps to use SPP. A BLE serial module or BLE-to-serial bridge is required. • USB / HID connection to the load (iOS has no equivalent of the vendor PC app) • CR / CP / CV modes: the Atorch protocol exposes only constant current (CC). Other modes can neither be read nor set — by any app, on any firmware. • iOS 16 or older — this app requires iOS 17.0 or newer. REQUIRED HARDWARE FOR A REAL CONNECTION • Atorch DL24 / DL24P electronic load, plus one of: - a BLE serial module (HM-10 or compatible, service FFE0 / characteristic FFE1) in place of the classic Bluetooth module, or - an external BLE-to-serial bridge exposing FFE0/FFE1 or the Nordic UART Service (6E400001-B5A3-F393-E0A9-E50E24DCCA9E) • Related Atorch meters advertising as DL24P, DL24_BLE, DL24, AT24, UD24, UD18 or DT24 are detected during the scan, but only the DL24 load family is supported for control. NO HARDWARE? Simulation Mode runs the complete app with a realistic simulated discharge, so you can evaluate every screen before buying an adapter. FEATURES BATTERY TESTING • Constant-current discharge with adjustable cutoff voltage • Real-time voltage, current, power and temperature • Capacity (mAh) and energy (Wh) measurement • Time and capacity limits LIVE DATA • Real-time discharge curves with zoom and pan • Voltage, current and capacity plots • Live Activity on the Lock Screen, Always-On Display and Dynamic Island • Home Screen widgets for the running test • Background Bluetooth so a test keeps logging TEST CYCLES (firmware v5.1) • Presets for LiPo, Li-Ion, LiFePO4 and NiMH • Custom cycles with discharge, rest and ramp phases EXPORT • CSV export of the full measurement log • PDF test report with the run summary • Share sheet support for both Perfect for battery capacity verification, cell matching and sorting, quality control, hobby electronics and lab use. SAFETY: You are testing real cells at real currents. Always verify current and cutoff values on the device itself, use protected cells or a current-limited bench setup, keep physical access to the load's stop control, and never leave a running test unattended. Universal Load Controller is an independent app. It is not affiliated with, endorsed by, or supported by Atorch.
Screenshots
Verdict
The clearest difference is price: PaperNest at Free against Universal Load Controller's $5.99. PaperNest also leads on iOS requirement (15.5 vs 17.0). Universal Load Controller's advantage is in-app purchases (none vs 2). On update cadence, ads 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
PaperNest is free to download; Universal Load Controller costs $5.99 up front. PaperNest sells 2 in-app purchases, starting at $7.99 per 7 days. Universal Load Controller asks for nothing beyond the download.
PaperNest ships an update every 9 days, Universal Load Controller every 2 weeks. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.
| Parameter | PaperNest | Universal Load Controller |
|---|---|---|
| Price | Free — better | $5.99 |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 96 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | MERASUS TEKNOLOJI ANONIM SIRKETI | Hendrik Kaiser |
In-app purchases
PaperNest
- Merasus Premium Weekly3 Days trial$7.997 Days
- Merasus Premium Yearly$39.991 Year
Universal Load Controller
No in-app purchases
Questions
Is PaperNest free?
Is Universal Load Controller free?
Do PaperNest or Universal Load Controller have ads?
Which is updated more often, PaperNest or Universal Load Controller?
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