BodyFast vs Yazio: which app has fewer problems?

We compared 500 recent App Store reviews of BodyFast and 300 recent App Store reviews of Yazio, each classified by AI into 7 complaint themes (latest review 2026-10-21). BodyFast has fewer complaints overall: 60% of its recent reviews contain a complaint, vs 73% for Yazio.

Ratings at a glance

AppAll-time US ratingRatingsAvg in our sampleReviews analysedReviews with a complaintSample dates
BodyFast4.7★146k2.41★50060%2025-07-06 – 2026-10-21 (473 d)
Yazio4.7★51k2.6★30073%2025-03-17 – 2026-10-20 (583 d)

Complaint themes side by side

ThemeBodyFastYazio
Bugs16% (78)34% (102)
Crashes / freezes1% (3)8% (23)
Performance1% (5)10% (30)
UX / design11% (56)25% (74)
Pricing / subscription51% (257)36% (109)
Ads3% (15)17% (52)
Feature requests12% (59)33% (99)

Verdict: which one has fewer problems?

Across the latest 800 App Store reviews we collected, BodyFast has the lower share of reviews with a complaint (60%) and Yazio the higher (73%). The biggest single difference is in feature-request complaints: 33% of Yazio reviews mention them, vs 12% for BodyFast. Each app's own biggest complaint theme: BodyFast, pricing / subscription (257 reviews); Yazio, pricing / subscription (109 reviews). Average star rating in the samples: 2.6★ (Yazio) vs 2.41★ (BodyFast). Time span of each sample: BodyFast 473 days (2025-07-06 to 2026-10-21); Yazio 583 days (2025-03-17 to 2026-10-20). The samples cover comparable periods, so the comparison is reasonably like-for-like.

Top 3 specific issues for each app

BodyFast

  1. Make trials and renewals transparent (190 reviews, severity 2.3/3)
  2. Justify or adjust the price (111 reviews, severity 2.2/3)
  3. Answer support requests (74 reviews, severity 2.4/3)

Yazio

  1. Soften the redesign backlash (64 reviews, severity 2.2/3)
  2. Improve content quality (58 reviews, severity 2.2/3)
  3. Reduce ad frequency and length (46 reviews, severity 2.4/3)

FAQ

Which has fewer problems overall: BodyFast or Yazio?

In the most recent App Store reviews we analysed, BodyFast had the lower share of reviews with a complaint (60% of 500) and Yazio the higher (73% of 300).

Which has fewer bug complaints: BodyFast or Yazio?

BodyFast. BodyFast: 78 of 500 recent reviews (16%); Yazio: 102 of 300 recent reviews (34%).

Which has fewer crash and freeze complaints: BodyFast or Yazio?

BodyFast. BodyFast: 3 of 500 recent reviews (1%); Yazio: 23 of 300 recent reviews (8%).

Which has fewer pricing and subscription complaints: BodyFast or Yazio?

Yazio. BodyFast: 257 of 500 recent reviews (51%); Yazio: 109 of 300 recent reviews (36%).

Which has fewer ad complaints: BodyFast or Yazio?

BodyFast. BodyFast: 15 of 500 recent reviews (3%); Yazio: 52 of 300 recent reviews (17%).

Which is rated higher on the App Store: BodyFast or Yazio?

All-time US App Store ratings: BodyFast 4.7★ from 146k ratings; Yazio 4.7★ from 51k ratings. BodyFast is higher, but all-time ratings move slowly; the recent-review samples above show current problems.

What is the most common complaint about BodyFast and Yazio?

BodyFast: pricing / subscription (257 of 500 reviews), top-ranked fix: “make trials and renewals transparent”; Yazio: pricing / subscription (109 of 300 reviews), top-ranked fix: “soften the redesign backlash”.

Full reports

All app comparisons · All app complaint reports