PFN vs Shift
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PFN
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Download de PFN - Eindhoven app met de volgende functionaliteiten: - Aanmelden bij ons - Inplannen van trainingen - Beheren van je boekingen - Communiceren met ons - Beheren van je profiel en voorkeuren - Push notificaties over wijzigingen van de training - Synchroniseren van de agenda
Shift
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Shift is an interval timer made as simple as possible (but not any simpler). Set up in seconds: β’ Work β’ Rest β’ Repeat How long you exercise β how long you recover β how many rounds. Thatβs all. Tap Start and Shift takes it from there. Finished workouts stay in History, so your last workout can be your next preset. Load it and go. A few essentials: β’ Voice cues or simple tones that donβt lower your music β’ Keeps time in the background β’ A Live Activity on your Lock Screen and Dynamic Island β’ A workout display you can turn sideways β’ Made for iPhone and iPad Completely free. No ads, no paywall, no subscriptions. No accounts, analytics or tracking. Your workouts stay on your device.
Screenshots
Verdict
The clearest difference is update cadence: Shift at every 4 days against PFN's every 5 months. PFN's advantage is iOS requirement (15.0 vs 26). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PFN ships an update every 5 months, Shift every 4 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.
| Parameter | PFN | Shift |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 β better | 26 |
| Further details β not scored | ||
| Size | 16 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Trainin | Jorick van Meijeren |
In-app purchases
PFN
No in-app purchases
Shift
No in-app purchases









