KEY FINDINGS
- We analyzed 1,527 businesses with 100+ dated reviews, comparing each one's oldest 20 reviews to its newest 20.
- Market-wide the picture is balanced: 403 improved, 497 declined, 627 flat. Mean change just −0.06.
- But the steepest declines cluster in gyms: one fell from 4.75 to 1.70.
Introduction
Does a business's reputation change over time? To test it, we took every business with 100 or more dated reviews — that is 1,527 businesses — sorted their reviews chronologically, and compared the average of the oldest 20 reviews to the average of the newest 20. The difference between those two numbers tells us which way a place's reputation has moved, without needing to know every review in between.
Across the whole market, the picture is strikingly balanced: 403 businesses improved by more than 0.3 stars, 497 declined, and 627 stayed flat, with a mean change of almost nothing (−0.06). In other words, most businesses do not move much. But when we looked at who moved the most, a pattern emerged that is impossible to ignore.
The balanced picture: reputation is sticky
Before we talk about collapses, the overall balance deserves a pause. A mean change of just −0.06 across 1,527 businesses means reputation is sticky: hard to improve quickly, and hard to destroy quickly. A place that built 4.3 stars over hundreds of reviews does not move much on the strength of one or two. And that is exactly what makes the exceptions so loud — when a business moves a full 3 stars, that is not random noise, it is a genuine shift in the experience.
The steepest declines — and nearly all are gyms
| Business | Category | Oldest 20 | Newest 20 | Change |
|---|---|---|---|---|
| GymNation Qurtubah Men's | gym | 4.75 | 1.70 | −3.05 |
| Gold's Gym | gym | 4.05 | 1.00 | −3.05 |
| GymNation Deem Plaza Ladies | gym | 5.00 | 2.20 | −2.80 |
| GymNation Qurtubah Ladies | gym | 4.20 | 1.80 | −2.40 |
These are real figures pulled from public written Google reviews. We name the businesses because the numbers are verifiable facts, not accusations. The method is transparent: the average of the oldest twenty dated reviews against the newest twenty. When a gym falls from 4.75 to 1.70, it means the last twenty people who wrote about it were far less satisfied than the first twenty. We are not judging the cause of the decline, only showing that it happened.
The other side: who improved
Fairness requires noting that 403 businesses improved by more than 0.3 stars — so climbing is possible. But the improvers are spread across different categories (restaurants, cafes, serviced apartments, CrossFit boxes), with no clustering in one type. The top decliners, by contrast, clearly cluster in gyms. That contrast is the heart of the story: the climb is randomly distributed, while the sharp fall has a clear address.
Gyms combine the steepest decline with the strongest "angry essays"
There is a second link that reinforces the picture. In a separate study of how review length relates to rating, we found that longer reviews tend to carry fewer stars across every category — but the effect is strongest in gyms:
| Category | Correlation (length × rating) | Shortest quartile | Longest quartile |
|---|---|---|---|
| gym | −0.206 | 4.40 | 3.63 |
| cafe | −0.177 | 4.41 | 3.77 |
| restaurant | −0.141 | 4.40 | 3.80 |
| hotel | −0.130 | 4.18 | 3.71 |
In gyms, the gap between short and long reviews is 0.77 of a star — the widest of any category. That is, when gym customers get angry, they write more and rate less. Gyms produce both the steepest declines over time and the strongest angry-essay effect. When a member decides to cancel, they do not just leave one star — they write a full paragraph explaining why they are angry.
The subscription lifecycle
Why gyms specifically? Most likely the nature of the subscription model. A new gym opens on a wave of enthusiasm: eager members, new equipment, opening offers — and the five-star reviews pour in. But as the months pass, members hit reality: crowding, delayed maintenance, and hardest of all, renewal and cancellation policies. A gym sells a long-term commitment, not a single visit, so its problems surface after the customer has paid and committed. The time-based rating captures that shift precisely.
Why gyms specifically — the cancellation link
In our earlier analysis of why Saudi gym members quit, we found service complaints at 29.3%, a large share driven by cancellation and subscription frustration. This piece completes that picture from the angle of time: gyms that opened to excellent ratings later receive a wave of angry reviews as members collide with renewal policies. The time pattern matches the cancellation complaint exactly.
What a gym owner can do
The story is not a fixed fate. Gyms that track their rating trend month by month can spot the start of a slide before it becomes a collapse. Watch the newest reviews, not the cumulative average — the old average hides the recent problem. Make the cancellation policy clear and written from day one, because most of the anger comes from surprise, not from the policy itself. And answer angry reviews with solutions, not generic apologies. Prevention is far cheaper than clawing back two lost stars.
What it means for a gym member
If you are considering a membership, do not settle for the headline average. Read the newest reviews specifically, because they reflect today's experience, not the opening-day one. Look for words like "cancellation," "renewal," and "crowding," which are early indicators of the problems that surface after you commit. A gym carrying 4.5 stars whose latest reviews are angry may be mid-slide in a way the cumulative average has not yet caught up to.
An honest, clear caveat
Our oldest stored review is not necessarily the business's first-ever review. The data collection window limits how far back we can see, so the starting point is approximate. But the within-business trend is real: we compare the oldest we hold to the newest we hold for the same business, and the difference between them is not affected by our not knowing the absolute first review. Read the numbers as a reliable direction and an approximate starting point, not as a complete history of the business.
Related reading
Read why gym members quit and how review length tracks anger. And if you run a gym, on Raddod you can track your rating trend month by month before it becomes a collapse — start free at raddod.com.