Qaller vs FlexPS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Qaller
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Your business doesn't stop when you step outside of the office, and neither should your communication. Receive calls when you are on the road or quickly manage your availability and forward your calls, Qaller allows you to take control of your Cloud PBX. Take control of your reachability and handle important business calls - Anytime, Anywhere!
FlexPS
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Met deze app heb je alles binnen handbereik wat je nodig hebt als flexwerker: • Geef je beschikbaarheid door • Schrijf je in op nieuwe klussen • Bekijk waar en wanneer je moet werken • Bekijk de briefing voor je diensten • Chat met je collega's en planners • In- en uitklokken op je dienst • Declareer je gewerkte uren en onkosten • Laat je gewerkte uren goedkeuren • Vraag verlof aan • Bekijk alle vacatures • Vul vragenlijsten in • Pas je eigen contactgegevens aan • Bekijk je vragen aan de administratie • Upload je facturen • Wissel je spaarpunten in • Download je arbeidscontracten • Download je loonstroken • Download de handleidingen/huisregels van je werkgever
Screenshots
Verdict
Qaller and FlexPS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Qaller ships an update monthly, FlexPS every 3 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.
| Parameter | Qaller | FlexPS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16 | 15.1 — better |
| Further details — not scored | ||
| Size | 32 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Digifoon Group | XPSLogic |
In-app purchases
Qaller
No in-app purchases
FlexPS
No in-app purchases
