Reference Letter AI vs ProyectOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reference Letter AI
Decode the hidden meanings in German employment certificates. This AI-powered tool analyzes your work reference, providing an overall grade, phrase explanations, and identifying subtle criticisms. Get suggestions for improvements and understand your rights.
- AI analysis of work certificates
- Overall grade and phrase ratings
- Identification of hidden criticism
- Improvement suggestions
- Legal information and correction letter template
- OCR for photos, scans, and PDFs
- On-device processing for privacy
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Finally understand what your employment reference really says. Reference letters and work certificates are full of coded language: what sounds positive may actually be a poor rating. Reference Letter AI decodes these hidden messages – in seconds. HOW IT WORKS 1. Photograph your reference or upload a PDF 2. The AI reads EVERYTHING – even scanned documents 3. You get a complete, categorized analysis WHAT YOU GET • The hidden grade of your reference • Decoded phrases: what your employer really means • Strengths and weaknesses in plain language • Missing elements that devalue your reference • Concrete improvement suggestions with priority • Legal notes on your rights WHY IT MATTERS Recruiters read between the lines – now you can too. Whether you are job hunting, writing applications or negotiating your exit: your reference shapes your career. YOUR BENEFITS • Instant AI analysis instead of expensive consultants • Tokens instead of subscription: unlock once, keep forever • 24 languages, iPhone & iPad • Privacy-first: analysis via secured servers Upload your reference now and discover what it really says. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://arbeitszeugnisai.trssoftware.com/app-datenschutz
ProyectOS
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ProyectOS es la herramienta ideal para profesionales de reformas, instalaciones y mediciones en obra. Permite registrar proyectos, medir estancias y anotar todos los elementos importantes (puertas, ventanas, tomas, pilares, etc.) de forma rápida, visual y organizada. Funciones principales: • Crear y gestionar proyectos con datos del cliente y ubicación. • Añadir paredes indicando medidas y ángulos. • Registrar obstáculos e instalaciones (electricidad, agua, gas, ventilación…). • Añadir elementos centrales como pilares o estructuras en suelo. • Adjuntar fotos a cada pared u obstáculo para mayor detalle. • Generar informes PDF profesionales con todas las mediciones. • Dibujo automático del plano en planta para visualizar la forma de la estancia. • Sincronización con iCloud: tus proyectos disponibles en todos tus dispositivos. • Compatible con iPhone y iPad. • Modo sin conexión: tus datos siempre disponibles. ProyectOS ahorra tiempo en obra y evita errores, manteniendo toda la información del proyecto accesible, ordenada y segura mientras trabajas.
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Verdict
The clearest difference is update cadence: ProyectOS at every 2 weeks against Reference Letter AI's every 3 months. 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. Reference Letter AI sells 4 in-app purchases, starting at $6.99 per 7 days and ProyectOS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Reference Letter AI ships an update every 3 months, ProyectOS every 2 weeks. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.
| Parameter | Reference Letter AI | ProyectOS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 87.5% of reviews | — |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 15 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | TINO RALF STRASSER | Jose Andres Briseno Vidal |
In-app purchases
Reference Letter AI
- Pro Version$6.997 Days
- 1 Token$8.99
- 5 Tokens$34.99
- 10 Tokens$59.99
ProyectOS
- Desbloquear versión completa$4.99
Questions
Is Reference Letter AI free?
Is ProyectOS free?
Do Reference Letter AI or ProyectOS have ads?
Which is updated more often, Reference Letter AI or ProyectOS?
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